R-pentomino hasslers

Oscillators
Sparkers	p7 • p8 • p9 • p10 • With specific period • With specific spark type
Hasslers	Traffic light • Honey farm hasslers • Honey farm shuttles • R-pentomino • Pi-heptomino • Lumps of muck • Fleet • Century • B-heptomino • Wing • I-heptomino • Two-glider octomino • Long bun • Procrastinator • Blonk-tie • Teardrop • Butterfly • U-turner • Iwona active region • Octomino II • Pre-pulsar shuttles • Pre-pulsar hasslers • Z-hexomino
Related	With specific hassled object Dependent reflector loops Shuttles

An R-pentomino hassler is an oscillator that hassles one or more copies of the R-pentomino, which is the second most common evolutionary sequence. Hasslers are known for the following periods:

R-pentomino hassler known periods
5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20
21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36
37	38	39	40	41	42	43	44	45	46	47	48	49	50	51	52
53	54	55	56	57	58	59	60	61	62	63	64	65	66	67	68
69	70	71	72	73	74	75	76	77	78	79	80	81	82	83	84
85	86	87	88	89	90	91	92	93	94	95	96	97	98	99	100
101	102	103	104	105	106	107	108	109	110	111	112	113	114	115	116
117	118	119	120	121	122	123	124	125	126	127	128	129	130	131	132
135	140	146	147	150	154	156	166	175	176	178	180	196	199	201	213
253	444	486	560	576
Key:	Known		Unknown			Known, shown on a separate page

p5

x = 33, y = 23, rule = B3/S23 12b2o4b2o$4b2o6bobo2bobo$4bobo7bo2bo$7bo5bo4bo$5b2obo4bo4bo$4o2bobo4b o4bo$6o2b2o5b2o10b2o$4bo3bo2bo14bobo$9bobo2bo10bo$4bo3bo2bo2b3o7bob2o $6o2b2o5bo8bobo2b4o$4o2bobo8bo5b2o2b6o$5b2obo7b3o2bo2bo3bo$7bo10bo2bo bo$4bobo14bo2bo3bo$4b2o10b2o5b2o2b6o$14bo4bo4bobo2b4o$14bo4bo4bob2o$14b o4bo5bo$15bo2bo7bobo$13bobo2bobo6b2o$13b2o4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 2 HEIGHT 500 ]]

p5, found by David Raucci on December 29, 2021 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p7

x = 164, y = 114, rule = B3/S23 68bobo16bobo$68b2obo14bob2o$71bo2b2o6b2o2bo$68b2obobobo6bobobob2o$68bo 2bo2bo8bo2bo2bo11b2o2b2o28b2o19b2o$70b2o14b2o13bo3bo5bo11bo11b2o3bo3b 2o10bo$6b2o19b2o28b2o2b2o8b2o12b2o11b2obobobo4bobo6b2o2b3o13bobo2bo8b 2obobob2o$7bo10b2o3bo3b2o11bo11bo5bo3bo8bo6b2o6bo11bobobobo5bo2bob2o2b o6bo3b2ob7o2bobo7bo2bob2obo2bo$2b2obobob2o8bo2bobo13b3o2b2o6bobo4bobob ob2o4bo7b2o7bo7b2obo3bo6b2ob2obo4b6o3bobobo2bo3bobobob2ob2o2bobo3bo2b 2o$o2bob2obo2bo7bobo2b7ob2o3bo6bo2b2obo2bo5bobobobo8b2o2b2o2b2o10bobob 3o2bo3b2o3bo3b4o6b4obo7bobobobobobob2obob2o$2o2bo3bobo2b2ob2obobobo3bo 2bobobo3b6o4bob2ob2o6bo3bob2o5b2o2b2o2b2o10b2o2bo4bo3bob2o3b2o5bo2b2o 4b2o8bo2bo5bo4bobo$6b2obob2obobobobobobo7bob4o6b4o3bo3b2o3bo2b3obobo8b 2o12bobo4bo6b2obob3o2b9ob3o4bob2o2bob2o2bob2ob4obobobob2o$7bobo4bo5bo 2bo8b2o4b2o2bo5b2o3b2obo3bo4bo2b2o8b2o10b3o2b4o3bo6bo4bobo7bo5b2obo3bo b2o3b2o7b2o2bob2o2bo$b2obobobob4ob2obo2b2obo2b2obo4b3ob9o2b3obob2o6bo 4bobo18b3o3b3obo2bob2o2b6o2bo5bo2b2obob3o3bobo4b2o2b5o3bobo3bo$o2b2obo 2b2o7b2o3b2obo3bob2o5bo7bobo4bo6bo3b4o2b3o16b3o2b3ob2ob2ob3o2bo2bo3bo 5bo5bo6bo7bo3bo4b2obo2b3o$bo3bobo3b5o2b2o4bobo3b3obob2o2bo5bo2b6o2b2ob o2bob3o3b3o5bo10b3o9bo2bo4bo2bo5b3o5bo4bo9bob3obob2o2bo2bobo$2b3o2bob 2o4bo3bo7bo6bo5bo5bo3bo2bo2b3ob2ob2ob3o2b3o5b2o3b2o4b3o9bo2bo4bo2bo5b 3o5bo4bo9bob3obob2obo2b2o$4bobo2bo2b2obob3obo9bo4bo5b3o5bo2bo4bo2bo9b 3o4b2o3b2o5b3o2b3ob2ob2ob3o2bo2bo3bo5bo5bo6bo7bo3bo4b3o2bo$6b2o2bob2ob ob3obo9bo4bo5b3o5bo2bo4bo2bo9b3o10bo5b3o3b3obo2bob2o2b6o2bo5bo2b2obob 3o3bobo4b2o2b5o3bobo3b2o$5bo2b3o4bo3bo7bo6bo5bo5bo3bo2bo2b3ob2ob2ob3o 2b3o16b3o2b4o3bo6bo4bobo7bo5b2obo3bob2o3b2o7b2o2bob2o2bo$2o3bobo3b5o2b 2o4bobo3b3obob2o2bo5bo2b6o2b2obo2bob3o3b3o18bobo4bo6b2obob3o2b9ob3o4bo b2o2bob2o2bob2ob4obobobob2o$o2b2obo2b2o7b2o3b2obo3bob2o5bo7bobo4bo6bo 3b4o2b3o10b2o8b2o2bo4bo3bob2o3b2o5bo2b2o4b2o8bo2bo5bo4bobo$b2obobobob 4ob2obo2b2obo2b2obo4b3ob9o2b3obob2o6bo4bobo12b2o8bobob3o2bo3b2o3bo3b4o 6b4obo7bobobobobobob2obob2o$7bobo4bo5bo2bo8b2o4b2o2bo5b2o3b2obo3bo4bo 2b2o10b2o2b2o2b2o5b2obo3bo6b2ob2obo4b6o3bobobo2bo3bobobob2ob2o2bobo3bo 2b2o$6b2obob2obobobobobobo7bob4o6b4o3bo3b2o3bo2b3obobo10b2o2b2o2b2o8bo bobobo5bo2bob2o2bo6bo3b2ob7o2bobo7bo2bob2obo2bo$2o2bo3bobo2b2ob2obobob o3bo2bobobo3b6o4bob2ob2o6bo3bob2o7bo7b2o7bo4b2obobobo4bobo6b2o2b3o13bo bo2bo8b2obobob2o$o2bob2obo2bo7bobo2b7ob2o3bo6bo2b2obo2bo5bobobobo11bo 6b2o6bo8bo3bo5bo11bo11b2o3bo3b2o10bo$2b2obobob2o8bo2bobo13b3o2b2o6bobo 4bobobob2o11b2o12b2o8b2o2b2o28b2o19b2o$7bo10b2o3bo3b2o11bo11bo5bo3bo 13b2o14b2o$6b2o19b2o28b2o2b2o11bo2bo2bo8bo2bo2bo$74b2obobobo6bobobob2o $77bo2b2o6b2o2bo$74b2obo14bob2o$74bobo16bobo34$73bobo$70bo2b2obo$70b3o 3bo$74b2ob2obo$72b2obobob2o$72bo2bo$73b4o$70b3o$70bo2b5o$71bobo4bo$70b 2obo5bob2o$70bo2bobobobob2o17b2o2b2o28b2o19b2o$6b2o19b2o28b2o2b2o8b2o 2bo3bo20bo3bo5bo11bo11b2o3bo3b2o10bo$7bo10b2o3bo3b2o11bo11bo5bo3bo10b 2ob2ob4o14b2obobobo4bobo6b2o2b3o13bobo2bo8b2obobob2o$2b2obobob2o8bo2bo 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2ob2o3b6o3bo2bo5bo2bo3bo3b3ob3o3bo3bo2bo5bo2bo3b6o3b2ob2o5bo17bobob2ob o2b2o$6b2o2bob2obobo17bo5b2ob2o3b6o3bo2bo5bo2bo3bo5bo2bo4bo3bobo3b2ob 2o3bo10bobobo3b2o2b2obo12bobo4b3o2bo$5bo2b3o4bobo12bob2o2b2o3bobobo10b o3b2ob2o3bobo3bo13bo3bo6bo2bobob3ob2ob4o5b2o3b2obobo2b2ob2o2bo4b5o3bob o3b2o$2o3bobo3b5o4bo2b2ob2o2bobob2o3b2o5b4ob2ob3obobo2bo6bo3bo14bo4bo 9bobobo4bobo2b3o2bo4b3obo3bobobobo3bo6b2obob2o2bo$o2b2obob2o6bo3bobobo bo3bob3o4bo2b3o2bobo4bobobo9bo4bo17bobo4bo6b2obob3o2b7o3b2obo4bobob2ob 3ob2ob5o2bobobob2o$b2obobobo2b5ob2ob3ob2obobo4bob2o3b7o2b3obob2o6bo4bo bo12bo8bo2b2obo8b2o3b2o5bo2bo5b3o6bo3bo3bobo4bo3bo$5bo3bo4bobo3bo3bo6b 3o5bo2bo5b2o3b2o8bob2o2bo13b3o7bobobo3b2o3bo4bo3b4o6b4obo7bobobobobobo b2obob2o$6b2obob2obobobobobobo7bob4o6b4o3bo4bo3b2o3bobobo12bobobo7b2ob obobo5b3ob2obo4b6o3bobobo2bo3bobobob2ob2o2bobo3bo2b2o$2o2bo3bobo2b2ob 2obobobo3bo2bobobo3b6o4bob2ob3o5bobobob2o11b3o3b3o8bobobobo5bo2bob2o2b o6bo3b2ob7o2bobo7bo2bob2obo2bo$o2bob2obo2bo7bobo2b7ob2o3bo6bo2b2obo2bo 5bobobobo13bo4b2o3bo7b2obobobo4bobo6b2o2b3o13bobo2bo8b2obobob2o$2b2obo bob2o8bo2bobo13b3o2b2o6bobo4bobobob2o14b4ob2ob2o10bo3bo5bo11bo11b2o3bo 3b2o10bo$7bo10b2o3bo3b2o11bo11bo5bo3bo20bo3bo2b2o8b2o2b2o28b2o19b2o$6b 2o19b2o28b2o2b2o17b2obobobobo2bo$80b2obo5bob2o$84bo4bobo$85b5o2bo$90b 3o$86b4o$87bo2bo$82b2obobob2o$82bob2ob2o$86bo3b3o$86bob2o2bo$87bobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 4 GPS 3 HEIGHT 500 ]]

Two p7s, found by David Raucci on December 29, 2021 (click above to open LifeViewer) RLE: here Plaintext: here

p8

x = 20, y = 18, rule = B3/S23 12bo$10b3o$9bo$2o7b2o$bo$bobo$2b2o3bo$5b2ob2o$5bo2bo3b2o$6b2o3bo2bo$ 10b2ob2o$12bo3b2o$16bobo$18bo$9b2o7b2o$10bo$7b3o$7bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 4 HEIGHT 500 ]]

p8, found by Nora Brown on September 22, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p12

x = 95, y = 29, rule = B3/S23 76bo$13bo62b3o$11b3o59bo5bo$10bo5bo56b6obo$9bob6o61bobo$9bobo61b2o2bo 2b2o$8b2o4b3o56bo2b2obo$10b3o3bo60bobo4bo$10bo4bo41bo3b2o15bo4bobo4bo$ 11bo8bo32bo2bobobo2bo19bobo2b3o$2b2ob2o5bo7b3o30b4obob2obo18b2obobo$3b ob2o11b2o3bo34bo2bob2o17bo2bobob2o$3bo13bo3b2obo28b3obobo4bo9b3o6bobo 4bo$2obob3o5bo4b3obobo27bo4bobobobo10bobo6bobob3o$bobob3o3bobo4b3obob 2o26b2o2b2obobobo6bo5bo6bobobob2o2b2o$bob2o3bo2b3o8bo34b3obobo6bobo10b obobobo4bo$2bo3b2o11b2obo33bo4bobo6b3o9bo4bobob3o$3b3o7bo5b2ob2o32b2ob obo2bo17b2obo2bo$5bo8bo44bobob2o18bob2obob4o$10bo4bo40b3o2bobo19bo2bob obo2bo$9bo3b3o40bo4bobo4bo15b2o3bo$9b3o4b2o44bo4bobo$14bobo50bob2o2bo$ 9b6obo48b2o2bo2b2o$9bo5bo50bobo$12b3o51bob6o$12bo54bo5bo$68b3o$70bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 6 HEIGHT 500 ]]

Two p12s: the left one is found by Noam Elkies on June 9, 1995; the right one is found by David Raucci (WHEN? ALSO SPLIT?) (click above to open LifeViewer) RLE: here Plaintext: here

p13

x = 34, y = 19, rule = B3/S23 20bo$18b3o8bo$17bo10bobo$17b2o9bobo$21b2o4b2ob3o$21bo11bo$4b2o3b2o3b2o 6bo6b4o$4b2o2bo2bob2o6b2o4b2obo$8bobo3bo$9bo14bo$19bo3bobo$3bob2o4b2o 6b2obo2bo2b2o$b4o6bo6b2o3b2o3b2o$o11bo$b3ob2o4b2o$3bobo9b2o$3bobo10bo $4bo8b3o$13bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 6 HEIGHT 500 ]]

p13, found by Nora Brown on June 19, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p14

x = 38, y = 41, rule = B3/S23 6bobo16bobo$6b2obo14bob2o$9bo2b2o6b2o2bo$6b2obobobo6bobobob2o$6bo2bob o10bobo2bo$8b2o14b2o$9bo14bo$7bobo14bobo$2ob2o2b2o4bob4obo4bo$bobo2b2o 4bo8bo$o4b3o4bo8bo$b4o3bo4bob4obo12b2ob2o$30b2o2bobo$3b2o5bo19b3o4bo$ 2bo2bo4bo18bo3b4o$2b2o3b2o2b2o$9b2o6bo9bo5b2o$9b2o6b2o8bo4bo2bo$9b2o5b 2o7b2o2b2o3b2o$9b2o16b2o$9b2o16b2o$9b2o16b2o$2b2o3b2o2b2o7b2o5b2o$2bo 2bo4bo8b2o6b2o$3b2o5bo9bo6b2o$25b2o2b2o3b2o$b4o3bo18bo4bo2bo$o4b3o19b o5b2o$bobo2b2o$2ob2o12bob4obo4bo3b4o$16bo8bo4b3o4bo$16bo8bo4b2o2bobo$ 12bo4bob4obo4b2o2b2ob2o$11bobo14bobo$13bo14bo$12b2o14b2o$10bo2bobo10b obo2bo$10b2obobobo6bobobob2o$13bo2b2o6b2o2bo$10b2obo14bob2o$10bobo16b obo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 7 HEIGHT 500 ]]

p14, found by David Raucci on August 5, 2021 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p17

#C [[p17 R-pentomino hassler]] #C https://conwaylife.com/forums/viewtopic.php?p=160434#p160434 x = 25, y = 25, rule = B3/S23 15b2o$15bobo$18bo2b2o$13b4obo3bo$12bo4bob3o$12b2o2bo2bo$18b2ob3o$19bob o2bo$20bo2b2o3$16bo$4b2o10b2o3b2o$3bobo9b2o5bo$3bo17bo$2obo9bo8b3o$o2b obo5b3o10bo$bo2bo7bo$2b2o2bo$4b4o$4bo3bo$2bobob2o4bobo$2b2o2bo5b2obo$ 6bobo6bo$7b2o6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 8 HEIGHT 500 ]]

p17 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p21

x = 164, y = 43, rule = B3/S23 75b2o$77bo5bo$76bo2b2o3bo$75bo3bo4bo$74bo2bo3bobo$75b4o$6b2o19b2o28b2o 2b2o$7bo10b2o3bo3b2o11bo11bo5bo3bo12b4o$2b2obobob2o8bo2bobo13b3o2b2o6b obo4bobobob2o8bo2bo3bobo$o2bob2obo2bo7bobo2b7ob2o3bo6bo2b2obo2bo5bobo bobo9bo3bo4bo$2o2bo3bobo2b2ob2obobobo3bo2bobobo3b6o4bob2ob3o5bobobob2o 7bo2b2o3bo$6b2obob2obobobobobobo7bob4o6b4o3bo4bo3b2o3bobobo7bo5bo$5bo 3bo4bobo3bo3bo6b3o5bo2bo5b2o3b2o8bob2o2bo5b2o$b2obobobo2b5ob2ob3ob2ob obo4bob2o3b7o2b3obob2o6bo4bobo29b2o2b2o28b2o19b2o$o2b2obob2o6bo3bobob obo3bob3o4bo2b3o2bobo4bobobo9bo4bo7bo19bo3bo5bo11bo11b2o3bo3b2o10bo$b o3bobo3b5o4bo2b2ob2o2bobob2o3b2o5b4ob2ob3obobo2bo6bo3bo4b2ob2o14b2obo bobo4bobo6b2o2b3o13bobo2bo8b2obobob2o$2b3o2bob2o4bobo12bob2o2b2o3bobo bo10bo3b2ob2o3bobo3bo4bo18bobobobo5bo2bob2o2bo6bo3b2ob7o2bobo7bo2bob2o bo2bo$4bobo2bo2b2obobo17bo5b2ob2o3b6o3bo2bo5bo2bo3bo4bo3bo11b2obobobo 5b3ob2obo4b6o3bobobo2bo3bobobob2ob2o2bobo3bo2b2o$6b2o2bob2obobo17bo5b 2ob2o3b6o3bo2bo5bo2bo3bo5b3o11bobobo3b2o3bo4bo3b4o6b4obo7bobobobobobo b2obob2o$5bo2b3o4bobo12bob2o2b2o3bobobo10bo3b2ob2o3bobo3bo19bo2b2obo8b 2o3b2o5bo2bo5b3o6bo3bo3bobo4bo3bo$2o3bobo3b5o4bo2b2ob2o2bobob2o3b2o5b 4ob2ob3obobo2bo6bo3bo17bobo4bo6b2obob3o2b7o3b2obo4bobob2ob3ob2ob5o2bo bobob2o$o2b2obob2o6bo3bobobobo3bob3o4bo2b3o2bobo4bobobo9bo4bo16bo4bo9b obobo4bobo2b3o2bo4b3obo3bobobobo3bo6b2obob2o2bo$b2obobobo2b5ob2ob3ob2o bobo4bob2o3b7o2b3obob2o6bo4bobo17bo3bo6bo2bobob3ob2ob4o5b2o3b2obobo2b 2ob2o2bo4b5o3bobo3bo$5bo3bo4bobo3bo3bo6b3o5bo2bo5b2o3b2o8bob2o2bo19bo 3bobo3b2ob2o3bo10bobobo3b2o2b2obo12bobo4b2obo2b3o$6b2obob2obobobobobo bo7bob4o6b4o3bo4bo3b2o3bobobo11b3o5bo3bo2bo5bo2bo3b6o3b2ob2o5bo17bobo b2o2bo2bobo$2o2bo3bobo2b2ob2obobobo3bo2bobobo3b6o4bob2ob3o5bobobob2o11b o3bo4bo3bo2bo5bo2bo3b6o3b2ob2o5bo17bobob2obo2b2o$o2bob2obo2bo7bobo2b7o b2o3bo6bo2b2obo2bo5bobobobo18bo4bo3bobo3b2ob2o3bo10bobobo3b2o2b2obo12b obo4b3o2bo$2b2obobob2o8bo2bobo13b3o2b2o6bobo4bobobob2o14b2ob2o4bo3bo6b o2bobob3ob2ob4o5b2o3b2obobo2b2ob2o2bo4b5o3bobo3b2o$7bo10b2o3bo3b2o11b o11bo5bo3bo19bo7bo4bo9bobobo4bobo2b3o2bo4b3obo3bobobobo3bo6b2obob2o2b o$6b2o19b2o28b2o2b2o29bobo4bo6b2obob3o2b7o3b2obo4bobob2ob3ob2ob5o2bob obob2o$87b2o5bo2b2obo8b2o3b2o5bo2bo5b3o6bo3bo3bobo4bo3bo$80bo5bo7bobo bo3b2o3bo4bo3b4o6b4obo7bobobobobobob2obob2o$79bo3b2o2bo7b2obobobo5b3o b2obo4b6o3bobobo2bo3bobobob2ob2o2bobo3bo2b2o$79bo4bo3bo9bobobobo5bo2b ob2o2bo6bo3b2ob7o2bobo7bo2bob2obo2bo$80bobo3bo2bo8b2obobobo4bobo6b2o2b 3o13bobo2bo8b2obobob2o$85b4o12bo3bo5bo11bo11b2o3bo3b2o10bo$101b2o2b2o 28b2o19b2o$85b4o$80bobo3bo2bo$79bo4bo3bo$79bo3b2o2bo$80bo5bo$87b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 3 GPS 10 HEIGHT 500 ]]

p21 found by David Raucci (WHEN?) (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 37, y = 36, rule = B3/S23 23b2o$18b2o2bo$18b2o2bo$22b2o$25bo$21bobobo$20b2o3bo$3b2ob2o11bo3b2o$ 2bo16bobobo$2bobo3b2o9bo$b2obo4bo11b2o$o3b3ob2o12bo2b2o$b3o3b3o12bo2b 2o$b2ob3o3bo3b3o3b2o$bo4bob2o4bo2bo$b2o3bobo4bo3bo$8bo5bo2bo$3b2ob2o6b obo$20bobo6b2ob2o$19bo2bo5bo$19bo3bo4bobo3b2o$19bo2bo4b2obo4bo$15b2o3b 3o3bo3b3ob2o$10b2o2bo12b3o3b3o$10b2o2bo12b2ob3o3bo$14b2o11bo4bob2o$17b o9b2o3bobo$13bobobo16bo$12b2o3bo11b2ob2o$11bo3b2o$11bobobo$11bo$13b2o $14bo2b2o$14bo2b2o$12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 10 HEIGHT 500 ]]

p21 found by Luke Kiernan on August 7, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 25, y = 13, rule = B3/S23 18b2o$5b2o11b2o$5b2o$bo13b2o$obo12bo$2o4b2o4b6o$6bobo4b4o$5bo2bo5bo8b 2o$6b2o14bobo$6bo16bo$18b2o$5b2o11b2o$5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 15 GPS 10 HEIGHT 500 ]]

Blackjack (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p22

x = 37, y = 25, rule = B3/S23 8b2o4bo$8b2o3bobo10b2o4bo$8b2o4bo11b2o3bobo$9bo22bo$9b2o$10b2o17bo$9b 2o16bo2bo$9bo17bo3bo$26bo4bo$o25bo4bo$3o27bo$3bo15bo7b3o$2b2o14bob2o11b 2o$18bobo12bo$19bo5b3o6b3o$24bo11bo$9bo13bo4bo$8b2o13bo4bo$7b2o14bo3b o$8b2o14bo2bo$9bo15bo$4bo4b2o$3bobo3b2o11bo$4bo4b2o10bobo3b2o$22bo4b2o ! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 11 HEIGHT 500 ]]

p22 found by David Raucci on August 11, 2026 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p23

x = 30, y = 31, rule = B3/S23 10b2o$5b2o2bobo$5bo3bo4bo$6b3ob5o$8bo$2bo5bobob3o$2b3o4bo2bo2bo$5bo4b 2o2b2o$4b2o$23bo$21b3o$12bo7bo$10b2ob2o5b2o$10bo2bo14b2o$2b2o7b2o15bo$ bobo22bobo$bo15b2o7b2o$2o14bo2bo$8b2o5b2ob2o$9bo7bo$6b3o$6bo$24b2o$14b 2o2b2o4bo$14bo2bo2bo4b3o$15b3obobo5bo$21bo$15b5ob3o$15bo4bo3bo$18bobo 2b2o$18b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 11 HEIGHT 500 ]]

p23, found by Nora Brown on November 11, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p24

x = 27, y = 23, rule = B3/S23 bo2bo17bo2bo$4bo17bo$o4bo15bo4bo$2o2bobo13bobo2b2o$5bob2o9b2obo3$5bo2b o3bo5bo2bo$5b2o3b2ob2o5b2o$11bo2bo$12b2o2$12b2o$11bo2bo$5b2o3b2ob2o5b 2o$5bo2bo3bo5bo2bo3$5bob2o9b2obo$2o2bobo13bobo2b2o$o4bo15bo4bo$4bo17b o$bo2bo17bo2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 12 HEIGHT 500 ]]

p24, found by Jason Summers on May 8, 2007 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 25, y = 25, rule = B3/S23 22b2o$2ob3o2bo13b2o$2o2bob3o$4bo18bo$5b3o13b3o$7bo12bo2bo$8bobo9bobo$ 11bo7b2obo$10bo7bo3b2o2$16bobo$12b2o3bo$13b2o$7bo5bo$6bobo2$b2o3bo7bo$ 2bob2o7bo$2bobo9bobo$bo2bo12bo$b3o13b3o$bo18bo$16b3obo2b2o$b2o13bo2b3o b2o$b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 12 HEIGHT 500 ]]

p24, found by "4.66920 16091" on July 3, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 22, y = 24, rule = B3/S23 19bo$18b3o$17bob3o$16bo3bo$b2o12bo3bo$b2o11b3obo$b2o12b3o$2bo13bo$bobo 4bo$2obo4b2o$7b2o10b2o$19b2o$b2o$b2o10b2o$12b2o4bob2o$13bo4bobo$5bo13b o$4b3o12b2o$3bob3o11b2o$2bo3bo12b2o$bo3bo$3obo$b3o$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 12 HEIGHT 500 ]]

p24, found by Caleb R. Hilton on December 17, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p27

x = 64, y = 48, rule = B3/S23 41b2o$41bobo$38b2obobo$34b2obobobo2b2o$35bobobo5bo$34bo2bobo2b3o$34bob o$33b2ob4obo2b3o$32bo3bobo5bo2bo$32bob2obo3b2obob2o$31b2o2bobo2b2obo2b o13bo$33bobobob2o3bobo12bobo$33bo7b3obob2o10bobo$34b3o2b2o2bobobobo8b 2o2b2o$36b5o4bobobo2b2o3bo2bobo$44bo2bobobobo2b5o2bo$44bo2bobobo4bo4bo bo$47b3ob2o2b2o2b2obo$47b2o2bo3b2o3bo$32b2o13b2o2bo3b2o3bo$3bo29b2o12b 3ob2o2b2o2b2obo$2bobo28bo10bo2bobobo4bo4bobo$2bobo10bo3b2o23bo2bobobob o2b5o2bo$2o2b2o8bobobobo24bobobo2b2o3bo2bobo$bobo2bo3b2o2bobobo24bobob obo8b2o2b2o$o2b5o2bobobobo2bo23b2o3bo10bobo$obo4bo4bobobo2bo10bo28bobo $bob2o2b2o2b2ob3o12b2o29bo$3bo3b2o3bo2b2o13b2o$3bo3b2o3bo2b2o$bob2o2b 2o2b2ob3o$obo4bo4bobobo2bo$o2b5o2bobobobo2bo$bobo2bo3b2o2bobobo4b5o$2o 2b2o8bobobobo2b2o2b3o$2bobo10b2obob3o7bo$2bobo12bobo3b2obobobo$3bo13bo 2bob2o2bobo2b2o$16b2obob2o3bob2obo$16bo2bo5bobo3bo$17b3o2bob4ob2o$27bo bo$19b3o2bobo2bo$18bo5bobobo$18b2o2bobobob2o$20bobob2o$20bobo$21b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 13 HEIGHT 500 ]]

p27, found by David Raucci and Dongook Lee (WHEN?) (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p29

x = 53, y = 53, rule = B3/S23 7b2o$8bo$6bo30bo3bo$6b5o25b2o3b2o$10bo20b2o3bo5bo3b2o$4b4o23bo15bo$4bo 2bo20b2obo15bob2o$26bo2bob2o13b2obo2bo$18bo7b2obo19bob2o$12bo4bobo9bo 19bo$3b2o6b2o5bo10b2o17b2o$2b2o8bo23bo5bo$35b3o3b3o3$2b2o8bo8bo$3b2o6b 2o6b3o$12bo7bo22bo$42bobo$36bo6bo$4bo2bo27b2o$4b4o28b2o$10bo$6b5o$6bo$ 8bo$7b2o35b2o$44bo$46bo$42b5o$42bo$15b2o28b4o$16b2o27bo2bo$9bo6bo$8bob o$9bo22bo7bo$31b3o6b2o6b2o$31bo8bo8b2o3$9b3o3b3o$10bo5bo23bo8b2o$3b2o 17b2o10bo5b2o6b2o$3bo19bo9bobo4bo$2obo19bob2o7bo$o2bob2o13b2obo2bo$2b 2obo15bob2o20bo2bo$5bo15bo23b4o$5b2o3bo5bo3b2o20bo$10b2o3b2o25b5o$11bo 3bo30bo$44bo$44b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 14 HEIGHT 500 ]]

p29, discovery information unknown (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 44, y = 36, rule = B3/S23 6bo7bo$5bobo5bobo$6bo7bo2$6b3o3b3o2$4bo4bobo4bo$4bo4bobo4bo$4bo4bobo4b o2$6b3o3b3o2$2b2o$bobo$bo$2o5b2o7b2o$7b2o6bo2bo$14b2ob2o8bo$16bo8b2ob 2o$25bo2bo6b2o$26b2o7b2o5b2o$42bo$40bobo$40b2o2$29b3o3b3o2$27bo4bobo4b o$27bo4bobo4bo$27bo4bobo4bo2$29b3o3b3o2$29bo7bo$28bobo5bobo$29bo7bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 14 HEIGHT 500 ]]

p29, found by Period1GliderGun on June 1, 2024, based on a partial by Carson Cheng (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p31

x = 55, y = 26, rule = B3/S23 42b2o7b2o$42b2o7b2o$2b2o7b2o$2b2o7b2o3$42bo9bo$40b2obo7bob2o$2bo9bo27b 2ob2o5b2ob2o$2obo7bob2o28b2o5b2o$2ob2o5b2ob2o26bobo7bobo$3b2o5b2o17bo 12bo9bo$bobo7bobo10bo4b3o10bo9bo$2bo9bo10b3o4bo10bobo7bobo$2bo9bo12bo 17b2o5b2o$bobo7bobo26b2ob2o5b2ob2o$3b2o5b2o28b2obo7bob2o$2ob2o5b2ob2o 27bo9bo$2obo7bob2o$2bo9bo3$42b2o7b2o$42b2o7b2o$2b2o7b2o$2b2o7b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 15 HEIGHT 500 ]]

p31, found by David Raucci on April 3, 2021 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p33

x = 42, y = 25, rule = B3/S23 4b3o2bo10b2o$10bo5b2o3bo7b3o$2bob4obo6bo2bo7bo$b2o14b4o6bo4bo$5b2o21bo $4bo10b6o9b2o$4bo2bo6bo2bo2bo10bo$7bo6b2o15bo$2obo3bo23bo3b2o$ob2obo 28bo2bo$5b3obo10b3o5b2o4bob2o$b3o2b2o2bo9bobo5b2o2bobo3b2o$bo3b2o12bo 2bo12b2o3bo$2b2o3bobo2b2o5bobo9bo2b2o2b3o$4b2obo4b2o5b3o10bob3o$4bo2bo 28bob2obo$5b2o3bo23bo3bob2o$10bo15b2o6bo$10bo10bo2bo2bo6bo2bo$10b2o9b 6o10bo$13bo21b2o$9bo4bo6b4o14b2o$14bo7bo2bo6bob4obo$10b3o7bo3b2o5bo$ 20b2o10bo2b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 17 WIDTH 500 STARTFROM 13 ]]

p33, found by Matthias Merzenich on December 23, 2024 based on a partial by Caleb R. Hilton, and reduced by iNoMed the next day. Also a Lumps of muck hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p36

x = 50, y = 36, rule = B3/S23 21b2o4b2o$21b2o4bobo$14b2o13bo$13bo2bo11b2ob2o$13b3o11bobob2o$6bo9b12o bo$4bo2bo7bo2b8obobo$4bo2bo7b2o2b4o5bo$4bo2bo$b3obo3bo$4bob4o$o4bo4b2o $b3obob2obo$5bob2obob3o6bo$4b2o4bo4bo5b2o$6b4obo8b2o18bo$6bo3bob3o23b o2bo$8bo2bo26bo2bo$8bo2bo26bo2bo$8bo2bo23b3obo3bo$9bo18b2o8bob4o$27b2o 5bo4bo4b2o$28bo6b3obob2obo$39bob2obob3o$38b2o4bo4bo$40b4obo$40bo3bob3o $42bo2bo$21bo5b4o2b2o7bo2bo$20bobob8o2bo7bo2bo$20bob12o9bo$17b2obobo11b 3o$17b2ob2o11bo2bo$20bo13b2o$20bobo4b2o$21b2o4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 18 HEIGHT 500 ]]

p36, found by David Raucci (WHEN?) (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 48, y = 47, rule = B3/S23 28b2o$24b2obobo$25bobo$25bob2o$24b2obobob2ob2o$23bo3b2o3bobo$24b3o3bob obo$27b7o$24b2o$23bobob2ob6o$23bo5bobo4bo$24b3obobo2b3o4b2o4b2o$26b2o 4b2o5bo2bo2bobo$39b2obo2bo$39bo2bo2bobo$41bo4b2o$2o4b2o27bob2o$obo2bo 2bo27b2o$2bo2bob2o27bo$obo2bo2bo28bobo$2o4bo11bo17bo3bo$9b2obo5b3o15bo 3bo$10b2o7bo17bobo$11bo24bo$8bobo17bo7b2o$7bo3bo15b3o5bob2o$7bo3bo17bo 11bo4b2o$8bobo28bo2bo2bobo$11bo27b2obo2bo$10b2o27bo2bo2bobo$9b2obo27b 2o4b2o$2o4bo$obo2bo2bo$2bo2bob2o$obo2bo2bo5b2o4b2o$2o4b2o4b3o2bobob3o$ 11bo4bobo5bo$12b6ob2obobo$22b2o$14b7o$13bobobo3b3o$13bobo3b2o3bo$12b2o b2obobob2o$19b2obo$20bobo$18bobob2o$18b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 18 HEIGHT 500 ]]

p36, found by Period1GliderGun on December 13, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p37

x = 27, y = 24, rule = B3/S23 8bo$8b3o14b2o$11bo13bo$10b2o11bobo$23b2o$15b2o$15b3o$14bo2bo$15b2o$2o $bo$bobo19b2o$2b2o19bobo$25bo$25b2o$10b2o$9bo2bo$9b3o$10b2o$2b2o$bobo 11b2o$bo13bo$2o14b3o$18bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 18 HEIGHT 500 ]]

58P37 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

#N 124P37 #O Nicolay Beluchenko #C The first period 37 oscillator to be found. Discovered in April 2009. #C www.conwaylife.com/wiki/index.php?title=124P37 x = 37, y = 37, rule = 23/3 11b2o11b2o11b$11b2o11b2o11b3$6bo23bo6b$5bobo5bo9bo5bobo5b$4bo2bo5bob2o 3b2obo5bo2bo4b$5b2o10bobo10b2o5b$15bobobobo15b$16bo3bo16b2$2o33b2o$2o 33b2o$5b2o23b2o5b2$6bobo19bobo6b$6bo2bo17bo2bo6b$7b2o19b2o7b2$7b2o19b 2o7b$6bo2bo17bo2bo6b$6bobo19bobo6b2$5b2o23b2o5b$2o33b2o$2o33b2o2$16bo 3bo16b$15bobobobo15b$5b2o10bobo10b2o5b$4bo2bo5bob2o3b2obo5bo2bo4b$5bob o5bo9bo5bobo5b$6bo23bo6b3$11b2o11b2o11b$11b2o11b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 18 HEIGHT 500 ]]

Beluchenko's p37 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p38

x = 27, y = 25, rule = B3/S23 13bo$12bo2bo$12bo2bo2bo$14bo3bo$18bo3$o$3o$3bo14bo$2b2o14b2o$17b2o2$8b 2o$7b2o14b2o$8bo14bo$24b3o$26bo3$8bo$8bo3bo$8bo2bo2bo$11bo2bo$13bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 19 HEIGHT 500 ]]

42P38 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 46, y = 42, rule = B3/S23 o42bo$3o38b3o$3bo36bo$2b2o36b2o3$13b2o14b2o$12bobo14bobo$b3o2bobo2bo2b o14bo2bo2bobo2b3o$6bobo3b2o16b2o3bobo2$5b2o30b2o$5bo17bo14bo$22bobo2$ 20bo2bobo$13b2o5b2o$13b2o2$18b3o$25b2o$19b2o$25b3o2$31b2o$24b2o5b2o$ 20bobo2bo2$21bobo$7bo14bo17bo$7b2o30b2o2$8bobo3b2o16b2o3bobo$3b3o2bobo 2bo2bo14bo2bo2bobo2b3o$14bobo14bobo$15b2o14b2o3$4b2o36b2o$5bo36bo$2b3o 38b3o$2bo42bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 19 HEIGHT 500 STARTFROM 4 ]]

p38, found by David Raucci on January 12, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 86, y = 65, rule = B3/S23 39b2o$39bo$37bobo$37b2o2$33b3o$33bo2bo$26bo4bo$26bo4bo5bo$26bo4bo4bo$ 34bo$25bo$24b2o20bo$24b2o19b2o$24bo20b2o$45bo$36bo$34bo4bo4bo$33bo5bo 4bo$39bo4bo$34bo2bo$35b3o2$32b2o21b2o16b2o$31bobo15bob2obobo16bobob2o bo$31bo17b2obobo6bo6bo6bobob2o$30b2o21b2o5b2o6b2o5b2o$16b2o6b2o15b3o15b 3o6b3o$16b2o6b2o15bo16b2o10b2o$3o38b2o14b3o10b3o10b3o$b3o54b2o10b2o10b 3o$10bo6bo6bo6bo22bo4b3o6b3o4bo$10bo5b2o6b2o5bo22bo5b2o6b2o5bo$10bo4b 3o6b3o4bo22bo6bo6bo6bo$b3o10b2o10b2o54b3o$3o10b3o10b3o14b2o38b3o$14b2o 10b2o16bo15b2o6b2o$15b3o6b3o15b3o15b2o6b2o$9b2o5b2o6b2o5b2o21b2o$5b2o bobo6bo6bo6bobob2o17bo$5bob2obobo16bobob2obo15bobo$11b2o16b2o21b2o2$48b 3o$48bo2bo$41bo4bo$41bo4bo5bo$41bo4bo4bo$49bo$40bo$39b2o20bo$39b2o19b 2o$39bo20b2o$60bo$51bo$49bo4bo4bo$48bo5bo4bo$54bo4bo$49bo2bo$50b3o2$47b 2o$46bobo$46bo$45b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 19 HEIGHT 500 STARTFROM 4 ]]

p38, found by David Raucci on October 29, 2025 (click above to open LifeViewer) Catagolue: here

p43

x = 33, y = 24, rule = B3/S23 17b2o$17b2o5b2o$24bo$22bobo4b2o$22b2o4bobo$10b2o16bo$10b2o14b3o$25bo3b 2o$4bo16bo3b4o2bo$3bobo13b2ob2o5bobo$3bobo13bo2bo2b2ob2ob2o$2b2ob2o13b 2o3bo6bo$o6bo3b2o13b2ob2o$2ob2ob2o2bo2bo13bobo$bobo5b2ob2o13bobo$bo2b 4o3bo16bo$2b2o3bo$4b3o14b2o$4bo16b2o$2bobo4b2o$2b2o4bobo$8bo$7b2o5b2o$ 14b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 14 GPS 22 HEIGHT 500 ]]

p43, found by Nora Brown on April 17, 2023 (click above to open LifeViewer) Catagolue: here

p44

x = 79, y = 54, rule = B3/S23 15bobo2b2o20b2o$15b2obo2bo3b2o15bo2bo$13b2o3b3o3bobo9b2ob2obob2o$12bo 2bobo5bobo11bobo2bo2bob2o$12b4o2bo4bob2o10bobobobobobobo$17b2o2bo3b2o 8bobobobobobobobo$12b4o17b3obo9bob2o$11bo6b4o10bo4bob3ob3obo3bo$12bob o4b2ob2obo7b2obo11bob2o$11b2ob3o6bobo8bobob2o5b2obobo$11bo7bo5b2o6bo2b ob2o5b2obo2bo$12b2ob7o11b2o2b3o5b3o2b2o$13bobo2bob2o$13bo2bo4bo15bo9b o14b2o$14b2o3b2o16b2o7b2o14b2o$10b2o7b2o4b3o10b2o5b2o$10b2o26b9o13b6o 10b2o$23bo5bo29bo3bo2bo9bo$8b4o11bo5bo19b2o9b2o3b2o3bo3bobo$8bo3bo10b o5bo10bo3bo3bobo10bo7bobobobob2o$5b2obobobo29bo5b2o11bobo5bobobo3bo$5b o2bo16b3o33bobo3b2obo2b3obo$7bo2b6o44bo5bo3bobo3bo$6b2obob3o15b2o29bo 4bob3obobo$2bobob2o3b3o2bo12b2o22bo6bo2bo2bo2bobobobo$2ob2o2bobobo4bo 8bo4bo6bo14bobo6bo2bo3b2obo3bo$2obo3bo6bo2bo6bobo9b3obo10bo3bo5b4ob4o bob2ob2o$b2ob2obob4ob4o5bo3bo10bob3o9bobo6bo2bo6bo3bob2o$3bo3bob2o3bo 2bo6bobo14bo6bo4bo8bo4bobobo2b2ob2o$3bobobobo2bo2bo2bo6bo22b2o12bo2b3o 3b2obobo$5bobob3obo4bo29b2o15b3obob2o$2bo3bobo3bo5bo44b6o2bo$bob3o2bo b2o3bobo33b3o16bo2bo$bo3bobobo5bobo11b2o5bo29bobobob2o$2obobobobo7bo10b obo3bo3bo10bo5bo10bo3bo$2bobo3bo3b2o3b2o9b2o19bo5bo11b4o$2bo9bo2bo3bo 29bo5bo$b2o10b6o13b9o26b2o$32b2o5b2o10b3o4b2o7b2o$15b2o14b2o7b2o16b2o 3b2o$15b2o14bo9bo15bo4bo2bo$57b2obo2bobo$27b2o2b3o5b3o2b2o11b7ob2o$27b o2bob2o5b2obo2bo6b2o5bo7bo$28bobob2o5b2obobo8bobo6b3ob2o$27b2obo11bob 2o7bob2ob2o4bobo$26bo4bob3ob3obo3bo11b4o6bo$27b3obo9bob2o18b4o$29bobo bobobobobobo8b2o3bo2b2o$31bobobobobobobo8b2obo4bo2b4o$31bobo2bo2bob2o 10bobo5bobo2bo$30b2ob2obob2o12bobo3b3o3b2o$36bo2bo12b2o3bo2bob2o$36b2o 19b2o2bobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 7 GPS 22 HEIGHT 500 ]]

p44, found by David Raucci on October 26, 2021, reduced (WHEN?) by Dongook Lee (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p45

x = 42, y = 24, rule = B3/S23 15b2o$15b2o5$14bo15b2o$12b2ob2o13b2o$12bo2bo22bo$2b2o9b2o9bo12bobo$bo bo17bo17b2o$bo18bo5b2o7bo4bo$2o18bo3bob3o5b2o2b2o$20bo3b4ob2ob2o2b2o$ 21bo2bo3bo5bo$22bo17bo$39bobo$40b2o2$26b2o6b2o$24bo4bo2bo4bo$24bo4bo2b o4bo$24bo4bo2bo4bo$26b2o6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 23 HEIGHT 500 ]]

p45, found by cvojan on October 2, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 37, y = 29, rule = B3/S23 11bo2bob2obo2bo$10b2o2bo4bo2b2o$11bo2bob2obo2bo2$27bo6bo$2b2o6b2o14b2o 6b2o$o4bo2bo4bo11b3o6b3o$o4bo2bo4bo12b2o6b2o$o4bo2bo4bo13bo6bo$2b2o6b 2o3$14bo6b2o$14b2o4bobo$13bo2bo3bo2bo$14bobo4b2o$14b2o6bo3$25b2o6b2o$ 2bo6bo13bo4bo2bo4bo$b2o6b2o12bo4bo2bo4bo$3o6b3o11bo4bo2bo4bo$b2o6b2o14b 2o6b2o$2bo6bo2$14bo2bob2obo2bo$13b2o2bo4bo2b2o$14bo2bob2obo2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 23 HEIGHT 500 ]]

p45, found by Caleb R. Hilton on November 26, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p46

x = 69, y = 38, rule = B3/S23 5$10b2o$11bo$11bobo40b2o$12b2o2b2o36bo$16b2o37bo$54b2o$17bo$16b3o42b2o $16bo2bo41bo$14bob5o41bo$13b2ob4o41b2o$6bo$6b3o6bo21b2o6b2o9bo4b2o$9b o11b2o14bobo4bo2bo6b2ob2obobo$8bobo6b3ob3o2bobo10bo3b6o5b2ob2o2bo$8b2o 11b2o3bobo5bo2b3o4bo2bo14b3o$15bo11bo5bob2o8b2o17bo$8b2o23bob2o$8bo7b o2bo14bo$9bo10bo$8b2o9bo2$15b2o$15bo37b2o$16bo36b2o2b2o$15b2o40bobo$59b o$59b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 23 HEIGHT 500 ]]

p46, found by KtT on November 7, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 64, y = 43, rule = B3/S23 22b2o$23bo$23bob2ob2obo$24bobobob2o2$17b2o$2o15bobo$2o17bo$17b3o15bo$ 34bobo$35bo2$17b3o7b2o$2o17bo7b2o$2o15bobo$17b2o14b2o$32bo2bo10b2o$31b 2ob2o10b2o$33bo6$30bo$16b2o10b2ob2o$16b2o10bo2bo$29b2o14b2o$44bobo15b 2o$35b2o7bo17b2o$35b2o7b3o2$28bo$27bobo$28bo15b3o$44bo17b2o$44bobo15b 2o$45b2o2$32b2obobobo$32bob2ob2obo$40bo$40b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 23 HEIGHT 500 ]]

p46, found by KtT on June 20, 2026, completing a partial by David Raucci (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p49

x = 55, y = 35, rule = B3/S23 15b4o$14bo3bo$14bo4bo$15bobob2o$19bobo$18b2o2bo$14b2o2bo$18bo2b2o$14bo 2b2o27bobo3b2o$15bobo27bo2bo2bo2bo$16b2obobo22bo9bo$17bo4bo20b4o4bo2bo $18bo3bo7b2o9b2o3b4o3b2o$18b4o7bo2bo8bo2bo4b4o$28b2ob2o8bo9bo$30bo10bo 2bo2bo2bo$42b2o3bobo2$5bobo3b2o$4bo2bo2bo2bo10bo$3bo9bo8b2ob2o$2b4o4bo 2bo8bo2bo7b4o$2o3b4o3b2o9b2o7bo3bo$o2bo4b4o20bo4bo$o9bo22bobob2o$o2bo 2bo2bo27bobo$b2o3bobo27b2o2bo$32b2o2bo$36bo2b2o$32bo2b2o$33bobo$34b2ob obo$35bo4bo$36bo3bo$36b4o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 25 HEIGHT 500 ]]

p49 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 53, y = 47, rule = B3/S23 39bo3bo$37bo2bobo2bo$36b3obobob3o$36bobobobobobo$36b2o2bobo2b2o2$32b3o 3bo5bo3b3o$31b2obo3bo5bo3bob2o$32b2o2b2ob2ob2ob2o2b2o$30bo7bo5bo7bo$8b 2o5bo15b4o3bo5bo3b4o$6bo2bo4bo$15bo2b2o11b4o3bo5bo3b4o$12b2obobo2bo9bo 7bo5bo7bo$6bo4b2o2b2o4bo10b2o2b2ob2ob2ob2o2b2o$7bo2bobob2o15b2obo3bo5b o3bob2o$8b2o2bo19b3o3bo5bo3b3o$13bo4bo2bo$12bo5b2o16b2o2bobo2b2o$36bob obobobobo$36b3obobob3o$17b2o4b2o12bo2bobo2bo$17b2o4bobo13bo3bo$17b2o3b o2bo$18bo4b2o$17bobo3bo$10b2o5bobo12b2obo3bob2o$10bobo3b3o12b2obobobob ob2o$12bo18bo2bobobobo2bo$12b2o5bo12b2obo3bob2o$3b2o5b2o5b2obo7b2o2b3o 5b3o2b2o$4bo4bo2b6o2b3o4b2ob2o11b2ob2o$3bo3bo2bobo5bo4bo3bo2b2o2bo5bo 2b2o2bo$2bob7o2bobo2bob3o5b2obobobo3bobobob2o$2bobo6bobo3bo2bo6bo2bo3b o5bo3bo2bo$b2o4b2ob2obobobobo8b2o15b2o$2bob2ob2o4b2obobo$o2bo3b2o2b2o 3bo11b2o15b2o$2obo2bobo2bob2obo10bo2bo3bo5bo3bo2bo$3bobobobobobobo12b 2obobobo3bobobob2o$3bo2b2obobob2o12bo2b2o2bo5bo2b2o2bo$2b2o4bobobo14b 2ob2o11b2ob2o$8bo3bo15b2o2b3o5b3o2b2o$7b2o3b2o18b2obo3bob2o$31bo2bobob obo2bo$31b2obobobobob2o$32b2obo3bob2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 25 HEIGHT 500 ]]

p49, found by Luke Kiernan on September 17, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p50

x = 44, y = 29, rule = B3/S23 21bo2bobo3bo$21b5obobobo2b2ob2o$27bobo2bo2bob2o$2b2o17b5obob2ob2obo$2b o17bo4bobo2bobo2bob2o$3b3o15b3o2bob3obob2o2bo$3o3bo16bobo3bo2b2o2b2o$o 2b3obo16b5o5b3o$bobobobo9b2o6b6o4b2o$5bob2o7b2o11b2o$2b2obo2bo8bo$5bob 2o28bobo$7b2o27bob2o$2bo2bo2bo27bo$2b4ob2o26b2ob4o$7bo27bo2bo2bo$4b2ob o27b2o$4bobo28b2obo$26bo8bo2bob2o$13b2o11b2o7b2obo$7b2o4b6o6b2o9bobobo bo$7b3o5b5o16bob3o2bo$6b2o2b2o2bo3bobo16bo3b3o$5bo2b2obob3obo2b3o15b3o $5b2obo2bobo2bobo4bo17bo$8bob2ob2obob5o17b2o$5b2obo2bo2bobo$5b2ob2o2bo bobob5o$13bo3bobo2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 25 HEIGHT 500 ]]

p50, found by David Raucci on September 3, 2021 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p52

x = 33, y = 36, rule = B3/S23 24bo$23bobo$24bo2$22b5o$22bo4bo$3b2o20bo2bo$3bobo11bo7b2obo2bo$5b3o8bo bo3bo5bobobo$4bo3bob2o5bo3bobo4bo2bo$4b2obo5bo7bo2bo2b2o$7bo5bo8b2o$4b 2obo5bo$4bo3bob2o$5b3o$3bobo11b3o$3b2o12bobo$19bo2$29b2o$28bobo$26b3o$ 25bo3bo$21bo2bo2b3o$10b2o9b2obo$5b2o2bo2bo8bo2bo2b3o$2bo2bo4bobo3bo8bo 3bo$bobobo5bo3bobo8b3o$2bo2bob2o7bo11bobo$5bo2bo20b2o$6bo4bo$7b5o2$9bo $8bobo$9bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 26 HEIGHT 500 ]]

p52 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p54

x = 26, y = 19, rule = B3/S23 5bo$5b3o7b2o$8bo6b2o$7b2o2$2o22b2o$bo22bo$bobo10b3o5bobo$2b2o10bo7b2o$ 14b2o4$21bo$21b2o$5b2o14b2o$5bo16bo$6bo$5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 13 GPS 27 HEIGHT 500 STARTFROM 53 ]]

43P54 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 53, y = 41, rule = B3/S23 32b2o$32bobob2o$34bobo$33b2obo$26b2ob2obobob2o$27bobo3b2o3bo$27bobobo 3b3o$28b7o$34bob2o$26b6o3b2obo$2o4b2o17bo7b2o3bo$obo2bo2bo17b3o6b3o7b 2o4b2o$2b4ob3o18bo6bo8bo2bo2bobo$obo2bo2bo20b6o8b3ob4o$2o7bo34bo2bo2bo bo$9b2o32bo7b2o$9bo2bo29b2o$9bobo28bo2bo$10b2o9bo19bobo$7b2ob2o7bobo 19b2o$7b2ob2o7b3o9b3o7b2ob2o$10b2o19bobo7b2ob2o$9bobo19bo9b2o$9bo2bo 28bobo$9b2o29bo2bo$2o7bo32b2o$obo2bo2bo34bo7b2o$2b4ob3o8b6o20bo2bo2bob o$obo2bo2bo8bo6bo18b3ob4o$2o4b2o7b3o6b3o17bo2bo2bobo$14bo3b2o7bo17b2o 4b2o$14bob2o3b6o$15b2obo$18b7o$15b3o3bobobo$14bo3b2o3bobo$15b2obobob2o b2o$16bob2o$16bobo$15b2obobo$19b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 27 HEIGHT 500 ]]

p54, found by Carson Cheng on February 19, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p57

x = 46, y = 33, rule = B3/S23 18b2o$5bob2o9b2o$3b3obo$2bo4bobobo$bobo3bobo2bo$bo2bo3bo2bo$2bobo$b2ob 2o3b2o$o4b2o26b2o$2obo3bo2bo22bo$3bobo2b2o20b2obo4bo$2ob4obobo20bob2o 2bobo$obo2bobob2o20bo2bo2bo2bo$2bo4bo2bo8bo12bo5bobo$b2ob2obo2bo7b3obo 10bob2obob2o$o3b4ob2o7bo5b2o10b3obo2b2o$ob2o4bobo24bobo4b2obo$b2o2bob 3o10b2o5bo7b2ob4o3bo$4b2obob2obo10bob3o7bo2bob2ob2o$5bobo5bo12bo8bo2bo 4bo$5bo2bo2bo2bo20b2obobo2bobo$6bobo2b2obo20bobob4ob2o$7bo4bob2o20b2o 2bobo$12bo22bo2bo3bob2o$11b2o26b2o4bo$35b2o3b2ob2o$41bobo$34bo2bo3bo2b o$33bo2bobo3bobo$34bobobo4bo$38bob3o$26b2o9b2obo$26b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 7 GPS 28 HEIGHT 500 ]]

p57, found by David Raucci on April 15, 2021 and reduced to its current form by Matthias Merzenich on February 6, 2025. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p60

x = 30, y = 32, rule = B3/S23 7bo2bob2obo2bo$7b4ob2ob4o$7bo2bob2obo2bo$o$3o$3bo4bo$2bobo2b2o$3bo3bob o3$4b2o$4b2o$11b2o12bo$12b2o10b2o$2o7bo2bo$4obo3bo10bob3o2bobo$obo2b3o bo10bo3bob4o$17bo2bo7b2o$4b2o10b2o$4bo12b2o$24b2o$24b2o3$20bobo3bo$21b 2o2bobo$21bo4bo$27b3o$29bo$11bo2bob2obo2bo$11b4ob2ob4o$11bo2bob2obo2bo ! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 30 HEIGHT 500 ]]

p60, found by Adam P. Goucher and David Raucci on July 18, 2021 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 43, y = 23, rule = B3/S23 7b2o6b2o9b2o6b2o$5bo4bo2bo4bo5bo4bo2bo4bo$5bo4bo2bo4bo5bo4bo2bo4bo$5bo 4bo2bo4bo5bo4bo2bo4bo$7b2o6b2o9b2o6b2o6$bo2bob2obo2bo5bo6bo4bo2bob2obo 2bo$2o2bo4bo2b2o3b3o3b3o3b2o2bo4bo2b2o$bo2bob2obo2bo4bo6bo5bo2bob2obo 2bo6$7b2o6b2o9b2o6b2o$5bo4bo2bo4bo5bo4bo2bo4bo$5bo4bo2bo4bo5bo4bo2bo4b o$5bo4bo2bo4bo5bo4bo2bo4bo$7b2o6b2o9b2o6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 30 HEIGHT 500 ]]

p60, found by David Raucci on December 29, 2021 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p70

x = 54, y = 40, rule = B3/S23 6b2o31b2o$7bo2b2o28bo$7bobo2bo26bo$6b2obobobob2o22b2o$7bo5b2obo$5bo3b 3o$4bob3obob4o$4bo11bo$5b3o5b3o25bo$7bo5bo26bobo$8b5o26bo2bo$40b2o$31b 2o$31b2o$10bo32bo$2o7bob2o29b3o$bo6b2ob2o28b5o$bobo6b3o27bo5bo$2b2o6bo bo26b2o2bo2b2o$11b2o12b2o11b3obobob3o$13b2o2b2o5bo2bo11b2o2bo2b2o$10b 2ob2o2b3o4b2ob2o11bo5bo3b2o$9bo3b2o2b2o7bo14b5o4bobo$10bobo29b3o7bo$ 11bo31bo8b2o2$21b2o$21b2o$12b2o$11bo2bo26b5o$11bobo26bo5bo$12bo25b3o5b 3o$37bo11bo$38b4obob3obo$42b3o3bo$37bob2o5bo$13b2o22b2obobobob2o$14bo 26bo2bobo$13bo28b2o2bo$13b2o31b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 35 HEIGHT 500 ]]

p70, found by David Raucci on August 7, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 48, y = 43, rule = B3/S23 29b3o$28b4o$21b2o4b2o3b4o$21b2o3b2o2b2ob3o$11b2o3b2o10b4o$10bo7bo$13bo bo$11b2o3b2o$28b4o$21b2o3b2o2b2ob3o$21b2o4b2o3b4o$28b4o$29b3o$5b2o$5bo $6b3o4b2o$8bo3bo2bo24b2o$11b2ob2o24bobob2obo$13bo28bobob2o$7b2o33bobo$ 6bo2bo33b2o$7b2o30b2o$3b2o33bo2bo$3bobo33b2o$2obobo28bo$ob2obobo24b2ob 2o$6b2o24bo2bo3bo$33b2o4b3o$42bo$41b2o$16b3o$16b4o$12b4o3b2o4b2o$12b3o b2o2b2o3b2o$16b4o$30b2o3b2o$32bobo$29bo7bo$16b4o10b2o3b2o$12b3ob2o2b2o 3b2o$12b4o3b2o4b2o$16b4o$16b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 35 HEIGHT 500 ]]

p70, found by Period1GliderGun on September 2, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p72

x = 30, y = 14, rule = B3/S23 4b2o19bo$4o4b2o10b3ob2o2b2o$3ob2o2b2o10b4o4b2o$5bo18b2o4$7b2o12b2o$7b2o12b2o 2$18b3o$17bo$17bo2bo$18b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 14 GPS 36 HEIGHT 500 STARTFROM 35 ]]

Two blockers hassling R-pentomino (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 34, y = 60, rule = B3/S23 7b2o$7b2o$7b2o$7bo$6bobo$6bob2o2$13b2o$7b2o4b2o$7b2o8$17b2o$16bo2bo$16b o2bo$6ob2o7bobo$6ob2o4b2o$7b2o4b2o12bo$2o5b2o16b3o$2o5b2o15bo$2o5b2o15b 2o$2o$2ob6o$2ob6o7b2o$15bo2bo$16b2o11b2o$16b2o12bo$12b2obo9b3o2b2o$12b 2ob2o6b3obo3bo$7b2o6bo7bo4bob2o$8bo18bobo$5b3o17b2obo4bo$5bo12b2o5bo3b ob3o$18b2o5b2o2b3o$26bo$26b2o7$14b2o$13bo2bo$13bo2bo$14bobo7b2o$18b2o 4b2o$18b2o4b2o$24bo$23bobo$23bob2o3$24b2o$24b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 36 HEIGHT 500 ]]

p72 found by Caleb R. Hilton, based off of a partial by INoMed (WHEN?) (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 82, y = 82, rule = B3/S23 44b2o$43bo2bo$46bo$46bo$43b2obo$43b2o2$38b2o$38b2o4b2o$44b2o8$34b2o9b 2ob2o$33bo2bo8b2obo$33b2ob2o6bo3bo$35bobo6bobobob2o3b2o$37b3o3bo4bobo 4b2o$38b2o3bo3b2obo$44b2o3bo$24b2o20b3o5b2obo$20b2o4b4o16bo8bobo$20b2o 2b2ob3o26bo$24bo30b2o$55b2o$55b2o$20bo$20b3o$17bo5bo$17b6obo37b2o$22b obo37bobo$b4o12b2obo3b2o10b3o4b2o16bo2bo$o7b2o7b2o4bo12bobo4bob2o15b2o $o3b2o2b2o9b2o2bo11bo2bo7bo13b3o$bo2b2o15b2o12b2o7b3o12b2o12b2o$59b2o 12b2o3$7b2o12b2o$7b2o12b2o12b3o7b2o12b2o15b2o2bo$19b3o13bo7bo2bo11bo2b 2o9b2o2b2o3bo$18b2o15b2obo4bobo12bo4b2o7b2o7bo$17bo2bo16b2o4b3o10b2o3b ob2o12b4o$17bobo37bobo$18b2o37bob6o$58bo5bo$59b3o$61bo$25b2o$25b2o$25b 2o30bo$25bo26b3ob2o2b2o$24bobo8bo16b4o4b2o$24bob2o5b3o20b2o$32bo3b2o$ 31bob2o3bo3b2o$25b2o4bobo4bo3b3o$25b2o3b2obobobo6bobo$33bo3bo6b2ob2o$ 33bob2o8bo2bo$32b2ob2o9b2o8$36b2o$36b2o4b2o$42b2o2$37b2o$35bob2o$35bo $35bo$35bo2bo$36b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 36 HEIGHT 500 STARTFROM 22 ]]

p72 found by Caleb R. Hilton on June 22, 2025, and reduced by WhiteHawk. Also an century hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p73

x = 74, y = 52, rule = B3/S23 59b2o$41b2o16bo$42bo17bo$42bobo12b4o$43b2o12bo$60b3o$32bo27bo2bo$32b3o 27b2o$35bo16bobo$34b2o15bo2bo$45b2o4bo2bo$44bo2bo3b3o9bo$45b2o4b2o4bo 4bobo$56b3o4bo$31b2o5b2o16b2obo$31b2o4b3o15bo3bo$37bo2bo14b4o$18b2o18b 2o15bo3bo$2o16bo37b4o$bo17bo35bo3bo$bobo12b4o35bob2o$2b2o12bo34bo4b3o $19b3o28bobo4bo4b2o4b2o$19bo2bo28bo9b3o3bo2bo$21b2o37bo2bo4b2o$11bobo 46bo2bo$10bo2bo46bobo$4b2o4bo2bo37b2o$3bo2bo3b3o9bo28bo2bo$4b2o4b2o4b o4bobo28b3o$15b3o4bo34bo12b2o$15b2obo35b4o12bobo$14bo3bo35bo17bo$14b4o 37bo16b2o$14bo3bo15b2o18b2o$15b4o14bo2bo$14bo3bo15b3o4b2o$14bob2o16b2o 5b2o$10bo4b3o$9bobo4bo4b2o4b2o$10bo9b3o3bo2bo$19bo2bo4b2o$19bo2bo15b2o $19bobo16bo$10b2o27b3o$10bo2bo27bo$11b3o$16bo12b2o$13b4o12bobo$13bo17b o$14bo16b2o$13b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 7 GPS 38 HEIGHT 500 ]]

p73, found by David Raucci on October 29, 2025 (click above to open LifeViewer) Catagolue: here

p76

x = 41, y = 37, rule = B3/S23 18b2o$19bo$14b2o3bob2o4b2o$13bobo4bobo4bobo$13bo15bo$10b2ob2o2b2o5b2o 2b2ob2o$10b2obo15bob2o$13bob4o5b4obo$13bobo3b5o3bobo$14bo13bo3$39b2o$ 35b2o2bo$34bo2bobo$34b2o2bo$3b3o17b2o5bo$3b3o16bo2bo2b3o2b2o$4bo3b3o 11b2ob2o3bo2b2obo$5bob5o12bo9bobo$4bo2b4o25bo$2bob2obo28bo$bobo2bo$bo 2b2o$2o2$19b2o$12bo3bo5bo3bo$11bobo11bobo$11bobo11bobo$8b2obobob9obobo b2o$8b2obo15bob2o$11bo15bo$11bobo4bobo4bobo$12b2o4b2obo3b2o$21bo$21b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 38 HEIGHT 500 ]]

p76, found by David Raucci on March 1, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p78

x = 39, y = 41, rule = B3/S23 14b2o7b2o$14bo9bo$15bo7bo$14b2o7b2o$13bo11bo$9b2o2b3o7b3o2b2o$9b2o5bo 5bo5b2o$15b2o5b2o$o37bo$3o33b3o$3bo12bo5bo12bo$2b2o11bobo3bobo11b2o$ 16bo5bo4$5bo27bo$5b2o25b2o$4b2o27b2o4$4b2o27b2o$5b2o25b2o$5bo27bo4$16b o5bo$2b2o11bobo3bobo11b2o$3bo12bo5bo12bo$3o33b3o$o37bo$15b2o5b2o$9b2o 5bo5bo5b2o$9b2o2b3o7b3o2b2o$13bo11bo$14b2o7b2o$15bo7bo$14bo9bo$14b2o7b 2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 39 HEIGHT 500 ]]

p78, found by Nora Brown on September 27, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p80

x = 50, y = 46, rule = B3/S23 33b2o3b2o$32bo2bo2b2o$32bo10b6o$32bo2bo6bo2bo3bo$32b2ob2o6bo5bo$32bo2b o3b2o3b3obo$32bobo4b2o4bo$33bo$48b2o$35b2o6b2o3b2o$30b2o3b2o6b2o$30b2o $46bo$34bo4b2o4bobo$31bob3o3b2o3bo2bo$30bo5bo6b2ob2o$30bo3bo2bo6bo2bo$ 11b2o18b6o10bo$12bo27b2o2bo2bo$12bobo25b2o3b2o$13b2o10bo$24b2o$25b2o3$ 35b2o$3b2o3b2o25bobo$3b2o3bobo26bo$9bobobo23b2o$12bo5b2o$10bo2b2o3b2o$ 4bo4bobobo$2bob2o4b3o$3bo2bo4bo$2bo2b3o10b2o$bo2bobo7bo2bobo$obo2bo7bo bo2bo$2o10b3o2bo$8bo4bo2bo$7b3o4b2obo$6bobobo4bo$2o3b2o2bo$2o5bo$6bobo bo$9bobo3b2o$10b2o3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 40 HEIGHT 500 ]]

p80, found by David Raucci on June 4, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 49, y = 45, rule = B3/S23 8b2o4b2o4b2o$7bo2bobo4bobo2bo$7b3o10b3o$10b2o6b2o$9bo2b6o2bo12bo$9b2o 8b2o11bobo$31bo3bo$30bo3bo$29bo3bo$19bo8bo3bo$17b2o2bo7bobo$21bo8bo$2o $bo2b2o$bobo2bo$2bo2b2o$5bobo2bo$5b3ob2o$10bo9b2o$3b2ob2o11bo2bo$3b2o 13b2ob2o$20bo2$28bo$26b2ob2o13b2o$26bo2bo11b2ob2o$27b2o9bo$38b2ob3o$38b o2bobo$42b2o2bo$42bo2bobo$43b2o2bo$47b2o$18bo8bo$17bobo7bo2b2o$16bo3b o8bo$15bo3bo$14bo3bo$13bo3bo$14bobo11b2o8b2o$15bo12bo2b6o2bo$29b2o6b2o $26b3o10b3o$26bo2bobo4bobo2bo$27b2o4b2o4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 40 HEIGHT 500 ]]

p80, found by Caleb R. Hilton on January 21, 2025, reduced by synperiplanar in 2026 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 27, y = 25, rule = B3/S23 10b2o4b2o$10bobo2bobo$12bo2bo$11bo4bo$11b6o$12b4o$21bo$20bobo$19bo3bo $20bo3bo$21bo3bo$22bo3bo$23bobo$14bo9bo$2o11b2o$2o12b2o6$17b2o$17bo$18b 3o$20bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 16 GPS 40 HEIGHT 500 ]]

p80 B-heptomino factory, found by Caleb R. Hilton on February 8, 2025. Used in the smallest P80 glider gun , the smallest P80 HWSS gun, and can also support various LCM guns through a block factory similar to the p166 R-pentomino hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 45, y = 25, rule = B3/S23 25bo$14b2o7b3o$2ob6o5b2o6bo$2ob6o13b2o13b2o$2o34bo2bo$2o5b2o27bobo2bo 2bo$2o5b2o26b2obob5o$2o5b2o5b2o19bo2bo$7b2o6b2o19bo2b4o$6ob2o6bo19bo2b 2o3bo$6ob2o27bo2b3obo$35bo2bo3bo$35b2obob2o$36bobobo$30b2o4bobo2bo$20b o9bobo4bo2b2o$20b2o6bobob3o$19b2obo5b2o5bo$18bo2b3o10b2o$17bobobo$16b obobo$14b3o2bo$15bob2o$16b2o$17bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 40 HEIGHT 500 ]]

p80, found by Caleb R. Hilton on February 2, 2026 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p82

x = 49, y = 32, rule = B3/S23 32bo$32bo$32bo2$45bo$44bobo$14b2o29bo$15bo$15bobo$16b2o28bo$4bo40bobo$ 3bobo28b2o8bobo$3bobo27b2o9b2o$b3ob2o27bo$o$b3ob2o35b2obo$3bob2o35b2ob 3o$48bo$14bo27b2ob3o$3b2o9b2o27bobo$2bobo8b2o28bobo$bobo40bo$2bo28b2o$ 31bobo$33bo$3bo29b2o$2bobo$3bo2$16bo$16bo$16bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 41 HEIGHT 500 ]]

p82, found by Period1GliderGun on December 20, 2024 and reduced by Evin the same day. Can be monomerised by bumping a p82 lumps of muck hassler into the traffic light to delete half of it. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p83

x = 35, y = 27, rule = B3/S23 19b2o$6b2o11bo$7bo9bobo$7bobo7b2o$8b2o$25b2o$26bo$23b3o$23bo2$2o$2o11b o$11b2ob2o$14bo5bo$19b2ob2o$21bo11b2o$33b2o2$11bo$9b3o$8bo$8b2o$25b2o$ 16b2o7bobo$15bobo9bo$15bo11b2o$14b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 42 HEIGHT 500 STARTFROM 3 ]]

62P83 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p85

x = 46, y = 29, rule = B3/S23 22b2o4b2o$22bobo2bobo$24bo2bo$23bo4bo$23bo4bo$23bo4bo$2b2o21b2o$2b2o 41bo$43b3o$42bo$16bo25b2o$15b2o$16b2o4$28b2o$29b2o$2b2o25bo$3bo$3o$o 41b2o$19b2o21b2o$17bo4bo$17bo4bo$17bo4bo$18bo2bo$16bobo2bobo$16b2o4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 43 HEIGHT 500 ]]

p85 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p86

x = 62, y = 62, rule = B3/S23 35b2o$35b2o11$48bo$12b2o32b3o$13bo31bo$13bobo29b2o$14b2o$31b3o$31bo$ 31bo$32b2obo$35b2o4$2o19bo$2o18b2o2$17bo2bo$17bo2bo$17b3o$42b3o$41bo2b o$41bo2bo2$40b2o18b2o$40bo19b2o4$25b2o$26bob2o$30bo$30bo$28b3o$46b2o$ 15b2o29bobo$16bo31bo$13b3o32b2o$13bo11$25b2o$25b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 43 HEIGHT 500 ]]

p86 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 44, y = 44, rule = B3/S23 21bo$21b3o$24bo$23b2o$17b2o$16bobo$12b2o2bo$12bobob2o18bo$14bo19b3o$ 14b4o15bo$12b2o3bo15b2o$11bo2b3o$11b2obo$14bo$14bobo6bo$15b2o6bo$23b3o $25b2o$26b2o$25b2o$2o38b2o$bo38bobo$bobo38bo$2b2o38b2o$17b2o$16b2o$17b 2o$18b3o$20bo6b2o$20bo6bobo$29bo$29bob2o$27b3o2bo$9b2o15bo3b2o$10bo15b 4o$7b3o19bo$7bo18b2obobo$27bo2b2o$25bobo$25b2o$19b2o$19bo$20b3o$22bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 43 HEIGHT 500 ]]

p86, found by iNoMed on July 4, 2023 based on a partial by Mitchell Riley the same day (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p87

14bo$14b3o$17bo$16b2o2$24b2o$24b2o8b2o$34b2o$20bo$19bobo$18bo2bo$19b2o 2$4bo$3bobo$4bo2$9bo$9b2o15b2o$2o3bo5bo15bobo$2o4b3o19b3o4b2o$7bobo15b o5bo3b2o$9b2o15b2o$27bo2$32bo$31bobo$32bo2$16b2o$15bo2bo$15bobo$16bo$b 2o$b2o8b2o$11b2o2$19b2o$19bo$20b3o$22bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 44 HEIGHT 500 STARTFROM 77 ]]

84P87 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p88

x = 55, y = 36, rule = B3/S23 12b2o2$10bo3bo25bo8b2o$10bo4bo22b2obo5bo2bo$12bobobo19b3obo6b3o$13bobo bo10bo9b4o$14bo4bo8b3o9bo5b6o$15bo3bo2bo8bo11b4o4bo$22b3o5b2o10bo5bo2b ob2o$16b2o7bo13b4o3b6ob2o$24b2o13b2ob2o$39bobo6b2o$38bo2bo4b2o2bo$39b 2o8b2o3$42b2o$13b2o27bo$12bobo25bobo$12bo11bo15b2o$11b2o11b2o$25b2o$ 25bo$4b2o8bo5b3obo$4bo2bo5bob2o3b3o$5b3o6bob3o$13b4o12b2o$2ob6o5bo14bo $2obo4b4o11b2o5b3o5bo$3bo2bo5bo10bo8bo4bobo$3b6o3b4o8b3o9bo3bo$11b2ob 2o10bo10bo3bo$5b2o6bobo22bo3bo$4bo2b2o4bo2bo22bo3bo$4b2o8b2o24bobo$41b o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 44 HEIGHT 500 ]]

p88, found by Nora Brown on May 6, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 32, y = 46, rule = B3/S23 7b6ob2o$7b6ob2o$14b2o$7b2o5b2o$7b2o5b2o$7b2o5b2o$7b2o$7b2ob6o$7b2ob6o 7$15b2o$14bo2bo12b2o$13b2ob2o12b2o$15bo2$9b2o$7bobo$8bo$23bo$22bobo$21b 2o2$16bo$2o12b2ob2o$2o12bo2bo$15b2o7$16b6ob2o$16b6ob2o$23b2o$16b2o5b2o $16b2o5b2o$16b2o5b2o$16b2o$16b2ob6o$16b2ob6o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 44 HEIGHT 500 ]]

p88, found by iNoMed on June 1, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p90

x = 43, y = 43, rule = B3/S23 24b2o3bo2bo3b2o$24b5o4b5o$7b2o3bo2bo3b2o3b2o3bo2bo3b2o$7b5o4b5o$7b2o3b o2bo3b2o$3o$3o$bo25bo10b3o$bo25b2o9b3o$bo25b2o10bo$obo36bo$39bo$25bo12b obo$obo22b2o$bo6b2o14bo2bo$bo5b3o4b2o9bobo10bobo$bo11bo2bo8b2o12bo$3o 9b2ob2o22bo$3o11bo24bo$38b3o$38b3o2$2b3o$2b3o$3bo24bo11b3o$3bo22b2ob2o 9b3o$3bo12b2o8bo2bo11bo$2bobo10bobo9b2o4b3o5bo$15bo2bo14b2o6bo$16b2o22b obo$2bobo12bo$3bo$3bo36bobo$3bo10b2o25bo$2b3o9b2o25bo$2b3o10bo25bo$40b 3o$40b3o$22b2o3bo2bo3b2o$22b5o4b5o$5b2o3bo2bo3b2o3b2o3bo2bo3b2o$5b5o4b 5o$5b2o3bo2bo3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 45 HEIGHT 500 ]]

p90, found by David Raucci on February 9, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 49, y = 34, rule = B3/S23 13b2o$14bo$14bobo$15b2o4$19b3o$19bobo$19bo3$2bo2bo4bo2bo$3o2b6o2b3o14b 2o$2bo2bo4bo2bo18bo$29bo$30b2o2$33b3o$25bo$24b2o3bo$23b2o5b2o5b2o6b2o $24b2o5bo4bo2bo4bo2bo$24b2o3b3o3b6o2b6o$24b2o5bo4bo2bo4bo2bo$29b2o6b2o 6b2o$29b2o$27b2o$27bo$24bo2bo$24bo$25bo$22b3o$22bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 45 HEIGHT 500 ]]

p90, found by iNoMed based on a partial by Caleb R. Hilton on February 9, 2025 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p91

x = 100, y = 41, rule = B3/S23 89bo2bo$19bo8b2o58bo$19b3o6b2o57bo5bo$22bo64bo4b2o$21b2o65bo$16b2o21b 2o48bo$17bo6bo14bo45bob4o$17bob2o2b3o11bobo46bo3bo$9b2o7bo6bo11b2o30bo 18bo3bo$10bo58b3o16b4obo$10bobo11bo47bo16bo$11b2o7bo50b2o17bo$21bo3bo 59b2o4bo$23b3o59bo5bo$24bo65bo$69b2o6bo8bo2bo$69bo2bo3b3o$75b2ob2o$73b 4ob3o$70bo4b2ob2o$62b2o6b2o4b3o3b3o$62bobo2b3o7bo3bo3bo$64bo2b3o11bo3b o7b2obo$64b2ob2o12bo3bo7b2ob3o$55b2o5b2o6bobo9b3o14bo$56bo4bo2b3o3bob 3o18b2ob3o$55bo3bo2bobo3bobo4bo18bobo$16bo37bob7o2b2obobob3o19bobo$15b 3o36bobo6bobo3bo2bo7b2o13bo$15bo3bo33b2o3b3obo2bobobobo8b2o$20bo7b2o 24bob2obobo3b2obobo12b3o$16bo11bobo21bo2bobobobo2b3obo$30bo21b2obobobo bob2o3bo$2b2o11bo6bo7b2o23bobo3bobobobo14bo3bo$bobo11b3o2b2obo31bo2b2o bobob2o$bo14bo6bo30b2o4bobobo18bobo$2o21b2o35bo3bo19bo$18b2o39b2o3b2o 12b2o$18bo60bo$11b2o6b3o54b3o$11b2o8bo54bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 45 WIDTH 840 HEIGHT 500 ]]

Two p91s: the left one is found by Carson Cheng and Luke Kiernan on June 19, 2022; the right one is found by Luke Kiernan on August 9, 2022, reduced by Carson Cheng and David Raucci the same day (SPLIT?) (click above to open LifeViewer) RLE: here Plaintext: here

p93

x = 44, y = 37, rule = B3/S23 14b2o$14b2o$36b2o$5b2o20b2o7b2o$5bobo19b2o$6b2o$2b2o$bobo10bo21bo$bo12b 2o19bobo$2o11b2o20bobo$5b2o29bo$5b2o4$19bo$18bobo$19bo2$24bo$23bobo$24b o4$37b2o$7bo29b2o$6bobo20b2o11b2o$6bobo19b2o12bo$7bo21bo10bobo$40b2o$ 36b2o$15b2o19bobo$6b2o7b2o20b2o$6b2o$28b2o$28b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 47 WIDTH 600 HEIGHT 520 ]]

RF28B/BRx46B/BLx19R loop, found by EvinZL and Entity Valkyrie on July 16, 2021 (click above to open LifeViewer) Catagolue: here

x = 61, y = 57, rule = B3/S23 4b2o7b2o$4b2o7b2o3$4bo9bo$2b2ob2o5b2ob2o$5b2o5b2o$bo4bo5bo4bo$bo3bo7bo 3bo$o17bo$bo4bo5bo4bo3$bo4bo5bo4bo$o17bo$bo3bo7bo3bo$bo4bo5bo4bo$5b2o 5b2o$2b2ob2o5b2ob2o$4bo9bo2$22b2o$4b2o7b2o6bo2bo$4b2o7b2o6b2ob2o$23bo 2$17b2o$18bo26bo$15b3o25b3o$15bo26bo$42b2o2$37bo$35b2ob2o6b2o7b2o$36bo 2bo6b2o7b2o$37b2o2$46bo9bo$44b2ob2o5b2ob2o$47b2o5b2o$43bo4bo5bo4bo$43b o3bo7bo3bo$42bo17bo$43bo4bo5bo4bo3$43bo4bo5bo4bo$42bo17bo$43bo3bo7bo3b o$43bo4bo5bo4bo$47b2o5b2o$44b2ob2o5b2ob2o$46bo9bo3$46b2o7b2o$46b2o7b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 47 WIDTH 600 HEIGHT 520 ]]

p93 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p94

x = 54, y = 26, rule = B3/S23 2o$bo15b2o$bobo13b2o$2b2o$31b2o$31b2o$16bo$15b2o$14bo2bo$2b2o10bobo$bo bo11b2o25b2o$bo40b2o$2o$52b2o$10b2o40bo$10b2o25b2o11bobo$37bobo10b2o$ 36bo2bo$37b2o$37bo$21b2o$21b2o$50b2o$35b2o13bobo$35b2o15bo$52b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 47 HEIGHT 500 ]]

p94 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 43, y = 60, rule = B3/S23 12bo9bo$12b3o5b3o$15bo3bo$14b2o3b2o10$26b2o$26bobo$27b2o$2o$bo$bobo$2b 2o$15bo$13b2ob2o12bo$2bo10bo2bo11b3o$2o12b2o11bo$2b2o23b2o$bo9$41bo$14b 2o23b2o$15bo11b2o12b2o$12b3o11bo2bo10bo$12bo12b2ob2o$27bo$39b2o$39bob o$41bo$41b2o$14b2o$14bobo$15b2o10$22b2o3b2o$23bo3bo$20b3o5b3o$20bo9bo ! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 47 HEIGHT 500 ]]

p94, found by iNoMed on May 5, 2023 based on a partial by Mitchell Riley (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p96

x = 52, y = 38, rule = B3/S23 38b2o$38bo$36bobo$36b2o4b2o$42bo$40bobo$40b2o2$21b2o$22bo$22bobo$17bo 5b2o6b2o$17b3o10bo2bo$20bo8b2ob2o$19b2o10bo$48b2o$48bobo$50bo$50b2o$2o $bo$bobo$2b2o$20bo10b2o$18b2ob2o8bo$18bo2bo10b3o$19b2o6b2o5bo$27bobo$ 29bo$29b2o2$10b2o$9bobo$9bo$8b2o4b2o$13bobo$13bo$12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 48 HEIGHT 500 ]]

p96, found by Mitchell Riley on April 5, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 40, y = 40, rule = B3/S23 25bo$25b3o$22bo5bo$22b6obo$14b2o11bobo$14b2o6b2ob2o2b2o3bo2bo$22b2ob2o bo5bo$25b2obo4bo4bo$27bo4bobo2b2o$30b2obo$bo$obo$bo28bo2bo$3o2b3o24b2o $2b2o$2b2o2bo$6bo$bo3bo9bo$2o3bo8b3o$2obo10bo$25bo10bob2o$23b3o8bo3b2o $24bo9bo3bo$33bo$33bo2b2o$36b2o$6b2o24b3o2b3o$6bo2bo28bo$37bobo$38bo$ 6bob2o$b2o2bobo4bo$bo4bo4bob2o$5bo5bob2ob2o$2bo2bo3b2o2b2ob2o6b2o$10bo bo11b2o$10bob6o$11bo5bo$12b3o$14bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 48 HEIGHT 500 ]]

p96, found by Period1GliderGun on December 13, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 45, y = 41, rule = B3/S23 6b2o$5bobo$5bo14b2o$ob2ob2o4b2o6bo2bo$2obo2bo3bobo6bobobo$6b2o2bo9bo2b o$6b5obo11bo$6bo3b3o8bobo16bo$5bo6b2o24b3o$5b2o4b3o23bo$5bo6b2ob3o3bo 15b2o$6bo3b3o13b2o$6b5obo6bo6bo$6b2o2bo8bo4bobo$2obo2bo3bobo7bo3b2o$o b2ob2o4b2o7bo23bo$5bo13bobo20b3o$5bobo10bobo20bo$6b2o10b2o21b2o3$21b2o $21b2o2$19bo$19b3o13b2o$17b2o3bo12bobo$16bo2bob2o11bo2bo$15bobob2o14b 2o$15bobobo15bo$12b2ob2o2b3o$13bobo3b3o$12bo2bo3b3o$13b2o2bob3o$15b2o 3b2o$15bo5bo$16bo2bobobo$15b2o2b2obobo$22bobo$22b2o5b2o$29b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 48 HEIGHT 500 ]]

p96, completed by hotcrystal0 on July 26, 2024 based on a partial by yoleo. Sparker reduced by Matthias Merzenich . (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 51, y = 42, rule = B3/S23 30b2o$29bo2bo$28b2o$27b3o5bo$27bo2bo3bobo$11b2o15b3o3b2o$7b2obo$7b2o2b o2bo13b3o3b2o$12bobo12bo2bo3bobo$13bo13b3o5bo$28b2o11bo5bo$12b2o15bo2b o7b3o3b3o$12b2o16b2o7bobobobobobo$38b2obobobobob2o$38bob4ob4obo$38b5o 3b5o2$28bo$22bo4bobo12b2ob2o$21bobo2bo3bo10bobobobo$20bo3bobo3bo11bo3b o$4bo3bo11bo3bobo3bo$3bobobobo10bo3bo2bobo$4b2ob2o12bobo4bo$22bo2$5o3b 5o$ob4ob4obo$2obobobobob2o$bobobobobobo7b2o16b2o$2b3o3b3o7bo2bo15b2o$ 3bo5bo11b2o$15bo5b3o13bo$14bobo3bo2bo12bobo$15b2o3b3o13bo2bo2b2o$40bob 2o$15b2o3b3o15b2o$14bobo3bo2bo$15bo5b3o$21b2o$18bo2bo$19b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ GPS 48 THUMBLAUNCH THUMBSIZE 2 THEME 6 ZOOM 10 HEIGHT 600 WIDTH 600 STARTFROM 37 ]]

p96, found by Caleb R. Hilton on March 14, 2025 . Also a honey farm hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 65, y = 34, rule = B3/S23 23b2o$19b2o2bobo$19bobobo2bo$22bob2o2bo16bo$19bobobo2b3o2bob2o9b2ob2o $19b2o4bo3b3obo10b5o$17b2o4bo2bobo4bo2b2o6b2o$16bo2b2o3b2obob3obob4ob 2o$16b2obob2o4bobo2bo2bo7bobo$12b2o3bob4o5bo3bobo3bo2bobo$12b2o3bobob 2o2b3o5bo6bo$6bo11b2ob5o$6b2o$5b2obo3b2o39bo7bo$4bo2b3o2bob2o19bo16bo bo6b2o$3bobobo5b3o17b2ob2o15bo6b2obo$2bobobo21b2o4bo2bo21bo2b3o$3o2bo 21bo2bo4b2o21bobobo$bob2o6bo15b2ob2o17b3o5bobobo$2b2o6bobo16bo19b2obo 2b3o2bo$3bo7bo39b2o3bob2o$57b2o$39b5ob2o11bo$24bo6bo5b3o2b2obobo3b2o$ 21bobo2bo3bobo3bo5b4obo3b2o$19bobo7bo2bo2bobo4b2obob2o$23b2ob4obob3ob ob2o3b2o2bo$19b2o6b2o2bo4bobo2bo4b2o$16b5o10bob3o3bo4b2o$16b2ob2o9b2o bo2b3o2bobobo$19bo16bo2b2obo$38bo2bobobo$39bobo2b2o$40b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ GPS 48 THUMBLAUNCH THUMBSIZE 2 THEME 6 ZOOM 8 HEIGHT 600 WIDTH 600 ]]

p96 by David Raucci on August 24, 2025., a hybrid of a p45 and a p51 r-hassler. Reduced by Matthias Merzenich 2 days later . (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p102

x = 51, y = 23, rule = B3/S23 2o4b2o35b2o4b2o$obo2bo2bo33bo2bo2bobo$2bo2bob2o33b2obo2bo$obo2bo2bo33b o2bo2bobo$2o4bo37bo4b2o$9b2obo25bob2o$10b2o8bo9bo8b2o$11bo6bobo9bobo6b o$8bobo7b3o9b3o7bobo$7bo3bo27bo3bo$7bo3bo27bo3bo$8bobo29bobo$11bo27bo$ 10b2o27b2o$9b2obo25bob2o$2o4bo37bo4b2o$obo2bo2bo33bo2bo2bobo$2bo2bob2o 33b2obo2bo$obo2bo2bo33bo2bo2bobo$2o4b2o15b2ob2o15b2o4b2o$24bobo$22bobo bobo$22b2o3b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 51 HEIGHT 500 ]]

p102, found by Mitchell Riley on January 29, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p104

x = 60, y = 52, rule = B3/S23 35bo$34bobo$33bo3bo$34bo3bo$35bo3bo$36bo3bo$37bobo$38bo11$58b2o$58bo$ 41bo14bobo$39b2ob2o12b2o$39bo2bo9b2o$40b2o10bobo$47b2o4b2o$47b2o$11b2o $5b2o4b2o$5bobo10b2o$6b2o9bo2bo$2b2o12b2ob2o$bobo14bo$bo$2o11$21bo$20b obo$19bo3bo$20bo3bo$21bo3bo$22bo3bo$23bobo$24bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 52 HEIGHT 500 ]]

p104, found by Nora Brown on August 27, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p105

x = 42, y = 42, rule = B3/S23 19b6o$18bo6bo$17bo8bo$8b3o7bo6bo$8bobo8b6o$8b3o$8b3o$8b3o$8b3o20b8o$8b obo20bob4obo$8b3o20b8o4$21bo$2bo17b3o$bobo16bo$o3bo34bo$o3bo33bobo$o3b o10bo21bo3bo$o3bo9b2o9b2o10bo3bo$o3bo10b2o9b2o9bo3bo$o3bo21bo10bo3bo$b obo33bo3bo$2bo34bo3bo$21bo16bobo$19b3o17bo$20bo4$3b8o20b3o$3bob4obo20b obo$3b8o20b3o$31b3o$31b3o$31b3o$17b6o8bobo$16bo6bo7b3o$15bo8bo$16bo6bo $17b6o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 52 HEIGHT 500 ]]

p105, found by Mitchell Riley on January 27, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p107

x = 51, y = 30, rule = B3/S23 6bo$6b3o$9bo$8b2o32b2o$42b2o2$b2o29b2o$bo30bo16b2o$2b3o25bobo16bo$4bo 25b2o15bobo$47b2o$10b2o$2o7bo2bo$2o6b2ob2o$10bo$40bo$38b2ob2o6b2o$38b o2bo7b2o$39b2o$2b2o$bobo15b2o25bo$bo16bobo25b3o$2o16bo30bo$17b2o29b2o 2$7b2o$7b2o32b2o$41bo$42b3o$44bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 53 HEIGHT 500 ]]

86P107, found by Mitchell Riley on September 18, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p108

x = 85, y = 78, rule = B3/S23 25bo$25b3o$28bo$27b2o3b2o$31bo2bo$32b2o2$37bo$33bob3o$33b3obo$33bo5$ 30b2o$30b2o5$33bo21bo$21b3o6b2obo20b2o$22b3o4bo3bo20b2o$29bobo22bo$30b o4$53b2o15bo$52bo2bo5b2o4b2o6b2o$36bo16bobo5b2o4b2o5bobo5bo$35b3o37bo 4b3o$35bo18b3o22bo$79b2o$44b2o$45b2o$45bo23b2o$63bo4bo2bo$61bo2bo4b2o$ 7b3o22bo28bo2bo10b2o$8bo22b2o31bo10bobo5b2o$8b2o22b2o38bo4b2o4b2o$4bo 4bo61b2o3b2o$3bobo2b3o10b3o18bo28bo4bo$3bobo34b3o29b4o$4bo10b2o5bobo 16bo31b2o$15b2o5bo2bo47bo$23b2o$2b2o$bobo$bo$2o45bo$23bo22bobo$22b2o 20bo3bo4b3o$22b2o20bob2o6b3o$22bo21bo5$46b2o$46b2o5$44bo$40bob3o$40b3o bo$40bo2$44b2o$43bo2bo$44b2o3b2o$49bo$50b3o$52bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 54 HEIGHT 500 ]]

p108 glider gun, found by Nora Brown on October 23, 2022 and reduced (by not making it emit gliders) on June 5, 2023; both stabilisations are shown (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p109

x = 58, y = 41, rule = B3/S23 16b2o$17bo32b2o$17bobo29bobo$18b2o29bobobo$46b2obo2bobo$45bo2bobobo2bo $44bobo3bobob2o$45bo3b2obo$52bob2o$29bo22bobo2bo$29b3o9b2o4b2o4bo2b2o$ 30bo9bo2bo2bo2bo$41b2o4b2o4bo2b2o$52bobo2bo$52bob2o$45bo3b2obo$44bobo 3bobob2o$45bo2bobobo2bo$46b2obo2bobo$6b2o41bobobo$6bobo40bobo$4bobobo 41b2o$3bobo2bob2o$2bo2bobobo2bo$2b2obobo3bobo$5bob2o3bo$2b2obo$o2bobo$ 2o2bo4b2o4b2o$8bo2bo2bo2bo9bo$2o2bo4b2o4b2o9b3o$o2bobo22bo$2b2obo$5bob 2o3bo$2b2obobo3bobo$2bo2bobobo2bo$3bobo2bob2o$4bobobo29b2o$6bobo29bobo $6b2o32bo$40b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 56 HEIGHT 500 ]]

p109, found by Nora Brown on September 23, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p111

x = 49, y = 49, rule = B3/S23 24b2o$11bo7b2o2bobo$6b2o3b3o5bo3bo4bo9bo$6b2o6bo5b3ob5o8bobo$13b2o7bob o11bobo2bo$22bobob3o5b3o2b2obo$5b2o16b2obo2bo3bo3b2o3bo2b2o$4bo2bo20b 2o4b3o2b3o3b2o$5bobo28bobo$3bobobobo27bobo$2bobobobobo27bo$3bo2bo2bo 36b2o$4b2ob2o8bo28bo$5bobo8b3o25bobo$5bobo8bo27b2o$6bo$34b2o$35b2o$35b o$6b2o38b2o$2b2obobo37bobo$3bobo39bo$3bob2o36b3o$2obo38bo3b2o$o2b4o35b 4o2bo$b2o3bo38bob2o$3b3o36b2obo$3bo39bobo$bobo37bobob2o$b2o38b2o$13bo$ 12b2o$13b2o$42bo$3b2o27bo8bobo$2bobo25b3o8bobo$2bo28bo8b2ob2o$b2o36bo 2bo2bo$10bo27bobobobobo$9bobo27bobobobo$10bobo28bobo$2b2o3b3o2b3o4b2o 20bo2bo$2b2o2bo3b2o3bo3bo2bob2o16b2o$6bob2o2b3o5b3obobo$7bo2bobo11bobo 7b2o$9bobo8b5ob3o5bo6b2o$10bo9bo4bo3bo5b3o3b2o$23bobo2b2o7bo$23b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 56 HEIGHT 500 ]]

p111 R-pentomino hassler, found by Mitchell Riley on September 16, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p112

x = 30, y = 30, rule = B3/S23 26b2o$4b2o2bo16bo2bo$2o2b2o3bo18bo$2o7bo7b2o9bo$5b4o8bobo5b2obo$18bo6b 2o3$26b2o$26b2o$4bo$3bobo$3b2o2$15b3o$17bo$17b2obo$18b3o4b2o$19bo4bobo $25bo$2b2o$2b2o3$3b2o6bo$bob2o5bobo8b4o$bo9b2o7bo7b2o$bo18bo3b2o2b2o$b o2bo16bo2b2o$2b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 56 HEIGHT 500 ]]

p112, found by Luke Kiernan on September 9, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 115, y = 58, rule = B3/S23 60b3o$63bo$59bo3b2o$52b2o8bob3o$52bo2bo4bobobob2o9b2o$53bo9bo2bobo8bo $49b2o2bo5bo5b2o8bobo$48bobo8b2o5bo5bo2b2o$48bo8bobo2bo9bo$43b2o2b2o9b 2obobobo4bo2bo$42bo2bo13b3obo8b2o$42bo18b2o3bo17b2o$42bo19bo20bo2bo15b o$42bob2o17b3o17bo17bobo$44b2o37bo2bo15b2o$22b2o53b3o3b2ob2o5bo$18b2o 2b2o2b2o49b3o4bo2bo4b3o$18b2o2bo2bobo15b2o32b3o5bobo3bo3bo$24b3o16b2o 29b3o9bo3bo3b3o$24b2o48b3o13b3o12bo$74b3o6bo7bo12bobo$60bo21bobo20bo6b 3o$60b2o21bo20bo7b3o$59bo2bo40bobo6b3o$22bo37bobo39bo6b3o$21b3o36b2o41b obo3b3o$20bo3bo79bo4b3o$10b2o7bo3b3o$10b2o7b3o72bo$20bo72b3o7b2o$89b3o 3bo7b2o$3b3o4bo79bo3bo$3b3o3bobo41b2o36b3o$3b3o6bo39bobo37bo$3o6bobo40b o2bo$3o7bo20bo21b2o$3o6bo20bobo21bo$8bobo12bo7bo6b3o$9bo12b3o13b3o48b 2o$18b3o3bo3bo9b3o29b2o16b3o$19bo3bo3bobo5b3o32b2o15bobo2bo2b2o$20b3o 4bo2bo4b3o49b2o2b2o2b2o$21bo5b2ob2o3b3o53b2o$11b2o15bo2bo37b2o$11bobo 17bo17b3o17b2obo$12bo15bo2bo20bo19bo$29b2o17bo3b2o18bo$41b2o8bob3o13b o2bo$41bo2bo4bobobob2o9b2o2b2o$42bo9bo2bobo8bo$38b2o2bo5bo5b2o8bobo$37b obo8b2o5bo5bo2b2o$37bo8bobo2bo9bo$36b2o9b2obobobo4bo2bo$48b3obo8b2o$50b 2o3bo$51bo$52b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 5 GPS 56 HEIGHT 500 ]]

p112, found by Caleb R. Hilton on January 12, 2025 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p116

x = 47, y = 47, rule = B3/S23 19b2o5b2o$13bob2obobo5bo$13b2obobo4b2obo$17b2o4bobo3$18b2o$18b2o2$31b o$30bobo$18b2o11bo$18b2o$b2o$2bo33bo$bo33bobo$b2o33bo$3bo$b3o2b2o3b2o 11b2o$o5b2o3b2o11bobo19bo$2o21bo2bo17b3o$24b2o17bo$24bo19bo$2b2o16bo22b 2o$2bo15b2ob2o$3bo14bo2bo$3o16b2o24b2o$o33b2o3b2o5bo$34b2o3b2o2b3o$43b o$10bo33b2o$9bobo33bo$10bo33bo$44b2o$27b2o$15bo11b2o$14bobo$15bo2$27b 2o$27b2o3$21bobo4b2o$20bob2o4bobob2o$20bo5bobob2obo$19b2o5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 58 HEIGHT 500 ]]

p116, found by Nora Brown on March 3, 2024. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p119

x = 83, y = 93, rule = B3/S23 67bo$65b3o$64bo8b2o$64b2o8bo2$61bo$62b2o$55b2o7bo4bobo3bobo$55b2o7bo4b o2bobo2bo$64bo4bo3bo3bo$60bo2bo6bo5bo$60bobo8bo3bo$61bo10b3o$56b3ob2o 3$77b2o$77bobo$79bo$79b2o5$61bo2bo4bo2bo8b2o$42bo8b2o6b3o2b6o2b3o6b2o $41bobo7b2o8bo2bo4bo2bo$42bo$36b2o$36bo3b5o$33b2obo3bo4bo$33bobo7bo2b o6b2o$43b2obo2bo4bo$40bo5bobobo3bobo$39bobo4bo2bo5b2o$39bo2bo2b2o$40b 2o$72b2ob3o$59b3o10bo$58bo3bo8bobo$57bo5bo6bo2bo$56bo3bo3bo4bo$16bo36b o2bo2bobo2bo4bo7b2o$14b3o36bo2bobo3bobo4bo7b2o$13bo8b2o23bo5bo16b2o$13b 2o8bo11b2o8b2ob2o22bo$34bo2bo7bo2bo$10bo22b2ob2o8b2o11bo8b2o$11b2o16b o5bo23b2o8bo$4b2o7bo4bobo3bobo2bo36b3o$4b2o7bo4bo2bobo2bo2bo36bo$13bo 4bo3bo3bo$9bo2bo6bo5bo$9bobo8bo3bo$10bo10b3o$5b3ob2o$41b2o$36b2o2bo2b o$26b2o5bo2bo4bobo$26bobo3bobobo5bo$28bo4bo2bob2o$28b2o6bo2bo7bobo$37b o4bo3bob2o$38b5o3bo$45b2o$40bo$10bo2bo4bo2bo8b2o7bobo$2o6b3o2b6o2b3o6b 2o8bo$2o8bo2bo4bo2bo5$2b2o$3bo$3bobo$4b2o3$21b2ob3o$8b3o10bo$7bo3bo8b obo$6bo5bo6bo2bo$5bo3bo3bo4bo$5bo2bobo2bo4bo7b2o$5bobo3bobo4bo7b2o$19b 2o$21bo2$8bo8b2o$8b2o8bo$15b3o$15bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 4 GPS 60 HEIGHT 500 ]]

p119, supported by 72P119, found by Period1GliderGun on September 22, 2024 (click above to open LifeViewer) Catagolue: here

p120

x = 51, y = 51, rule = B3/S23 22b3o2$21bo3bo$21bo3bo2$22b3o$34bo2$22b3o7b3obo$31bob2o$21bo3bo5b2obo $21bo3bo3bob3o2$22b3o6bo2$7b3o$7b3o$7b3o20bo$10b3o15b2ob2o$10b3o15bo2b o$10b3o16b2o$39b2o6b2o$37bo4bo2bo4bo$37bo4bo2bo4bo$37bo4bo2bo4bo$2b2o 6b2o27b2o6b2o$o4bo2bo4bo$o4bo2bo4bo$o4bo2bo4bo25bo$2b2o6b2o26b2o$37bo b2o$36b3o2bo$38bobobo$39bobobo$40bo2b3o$41b2obo$42b2o$19bo6b3o13bo$18b 3o$17bob3o3bo3bo$16bo3bo4bo3bo$15bo3bo$14b3obo7b3o$15b3o$16bo$26b3o2$ 25bo3bo$25bo3bo2$26b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

Statorless p120, found by Carson Cheng on August 12, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p122

x = 55, y = 44, rule = B3/S23 25bo$25b3o$28bo$27b2o5$39bo$38bobo$12bo26bo$12b3o$15bo$14b2o$9b2o$9bo 22b2o19b2o$7bobo21bo2bo18bo$6bobo21b2ob2o5b2o9bobo$2b2o3bo15bo8bo13b2o 3b2o$2b2o20bo21b2o$23bo3$31bo$7b2o21bo20b2o$2b2o3b2o13bo8bo15bo3b2o$bo bo9b2o5b2ob2o21bobo$bo18bo2bo21bobo$2o19b2o22bo$44b2o$39b2o$39bo$40b3o $15bo26bo$14bobo$15bo5$26b2o$26bo$27b3o$29bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 60 HEIGHT 500 ]]

p122, found by Nora Brown on November 3, 2022, reduced by iNoMed on February 2, 2023. SKOP 122. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p123

x = 63, y = 53, rule = B3/S23 26bo$26b3o$29bo$28b2o2$36b2ob2o$37bob2o$37bo$36b2o$17b2o22bo$17bobo19b 3o$19bo18bo$19b2o17b2o2$17b6o38bo$17bo4bo37bobo$20bo39bobo$20b2o8b2o29b o$31bob2o$35bo$35bo$33b3o10$27b3o$27bo$27bo$28b2obo$bo29b2o8b2o$obo39b o$obo37bo4bo$bo38b6o2$23b2o17b2o$24bo18bo$21b3o19bobo$21bo22b2o$25b2o $25bo$22b2obo$22b2ob2o2$33b2o$33bo$34b3o$36bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p123, found by Period1GliderGun on September 17, 2024 and reduced by iNoMed and AbphzTa. SKOP 123. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p126

x = 42, y = 20, rule = B3/S23 26bo$24b3o6b2o3bo$23bo9bobobobo$23b2o10bob2o$2o32bobo$bo32bobob3o$bobo 31b2obo2bo$2b2o36b2o$20bo$18b2ob2o$18bo2bo$19b2o5$32bo$33b2o$31b2o$33b o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 60 HEIGHT 500 ]]

p126 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p127

x = 55, y = 45, rule = B3/S23 41b2o$41bobo2b2o$43bo3bo$39b4ob3o$39bo2bobo$22bo19bobob3o$22b3o18b2obo 2bo$25bo22b2o$15b2o7b2o$11b2obobo$12bobo$12bob2o$9b2obo$9bo2b4o$10b2o 3bo$12b3o17bo$12bo17b2ob2o$10bobo17bo2bo$10b2o19b2o2$53bo$52bobo$bo51b o$obo$bo2$22b2o19b2o$21bo2bo17bobo$20b2ob2o17bo$22bo17b3o$39bo3b2o$39b 4o2bo$42bob2o$39b2obo$40bobo$38bobob2o$29b2o7b2o$5b2o22bo$5bo2bob2o18b 3o$6b3obobo19bo$10bobo2bo$8b3ob4o$7bo3bo$7b2o2bobo$12b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

p127, found by iNoMed on August 28, 2023 based on a partial by Mitchell Riley (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p128

x = 45, y = 42, rule = B3/S23 21b2o$20b4o$19bob2ob2obo$24b2o2bo$19b2o2b2o2b3o5bob2ob2o$19b4obo2b3o4b 2ob2o2b2o$6b2o10bo2bo3bo2bo5bo$5b4o8b3o2bob4o13b2o$4b2ob3o7b3o2b2o2b2o 6b2o5b2o$3b3o3bo8bo2b2o11b2o$bobo5b3o7bob2ob2obo14bo$ob2ob3obo13b4o7b 2o2b2ob2o$b2o3b2o5b2o9b2o9b2ob2obo$13b2o$b2o3b2o$ob2ob3obo$bobo5b3o$3b 3o3bo$4b2ob3o3b2o$5b4o5b2o$6b2o6bo$30bo6b2o$29b2o5b4o$30b2o3b3ob2o$35b o3b3o$33b3o5bobo$35bob3ob2obo$37b2o3b2o$30b2o$3bob2ob2o9b2o9b2o5b2o3b 2o$2b2ob2o2b2o7b4o13bob3ob2obo$2bo14bob2ob2obo7b3o5bobo$9b2o11b2o2bo8b o3b3o$2b2o5b2o6b2o2b2o2b3o7b3ob2o$2b2o13b4obo2b3o8b4o$10bo5bo2bo3bo2b o10b2o$2b2o2b2ob2o4b3o2bob4o$3b2ob2obo5b3o2b2o2b2o$16bo2b2o$17bob2ob2o bo$21b4o$22b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

p128, found by Caleb R. Hilton on March 8, 2026 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p129

x = 65, y = 29, rule = B3/S23 26bo$24b3o$23bo$23b2o$2o$bo$bobo$2b2o2$20b2o$19b2o$20bo6$44bo$44b2o$ 43b2o2$61b2o$61bobo$63bo$63b2o$40b2o$41bo$38b3o$38bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

p129 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p135

x = 64, y = 54, rule = B3/S23 5b2o$4bo2bo11bo$4b2obo11b3o$5bob2o13bo$o2bobo3bo11b2o$4o3b3o24bo$5b2o 2b2o21b3o$2b3o4b2o20bo$2bo2bo3b3o2bo16b2o$3b2o6bo3bo$10bo4bo22bo$11b4o 22bobo$37bobo$36b2ob3o$9bo32bo$9b3o24b2ob3o$12bo23b2obo$11b2o$51b2o$ 23b2o26b2o$7b2o13bobo$7b2o13bo2bo$23b2o$24bo7$39bo$39b2o$38bo2bo13b2o$ 39bobo13b2o$11b2o26b2o$11b2o$51b2o$24bob2o23bo$22b3ob2o24b3o$21bo32bo$ 22b3ob2o$24bobo$24bobo22b4o$25bo22bo4bo$48bo3bo6b2o$31b2o16bo2b3o3bo2b o$32bo20b2o4b3o$29b3o21b2o2b2o$29bo24b3o3b4o$41b2o11bo3bobo2bo$41bo13b 2obo$42b3o11bob2o$44bo11bo2bo$57b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

p135, found by iNoMed on May 6, 2023 based on a partial by Mitchell Riley (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p140

x = 57, y = 45, rule = B3/S23 21b2o11b2o$20b4o9b4o$19bobob2o7b2obobo$19b2o3b2o5b2o3b2o$24bo7bo$26bo 3bo$23b3o5b3o$22b2o2b2ob2o2b2o$19b2o2b2o7b2o2b2o$21b3o9b3o$20bo15bo$ 22bo11bo$21b2o3b2ob2o3b2o$22b2obobobobob2o$23b4o3b4o$17b2o5b2o5b2o5b2o $17b2o19b2o2$7b2o39b2o$2o6b3o35b3o6b2o$o5bo4bo33bo4bo5bo$b3obob4o35b4o bob3o$3bobobo13bo13bo13bobobo$3bo2bobobo10b2o11b2o10bobobo2bo$7bo3bo8b o2bo9bo2bo8bo3bo$2bo3bo4bo9bobo9bobo9bo4bo3bo$bobo2bo4bo9b2o11b2o9bo4b o2bobo$bobo2bo4bo33bo4bo2bobo$2bo3bo4bo33bo4bo3bo$7bo3bo33bo3bo$3bo2bo bobo35bobobo2bo$3bobobo41bobobo$b3obob4o35b4obob3o$o5bo4bo33bo4bo5bo$ 2o6b3o35b3o6b2o$7b2o39b2o6$23b2o7b2o$23bo9bo$24b3o3b3o$26bo3bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

p140, found by Luke Kiernan on September 13, 2022. It is also a two-glider octomino hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 53, y = 45, rule = B3/S23 47b2o$48bo$45b2o$44b2ob4o$47bo2bo$46bo$47b6o$24b2o4b2o14bo5bo$24bobo2b obo11b2o3b2obo$26b4o14bobo2b2o$24bo2b2o2bo13bobo$4b2o18bo2b2o2bo13bo2b 5o$4bo21bo2bo15bo3bo2bo$6b2o31b2o4b2ob2obo$2b4ob2o31b2o3bo3bob2o$bo3b o34bo5b2obo2bo$o2bo2bo34bobo3bob2o$ob4o19bo15bobo3bobo$bo4bo16b2ob2o12b o5b2obo$3b2o3b2o14bo2bo12b2o3bo3bob2o$2b2o2bobo16b2o12b2o4b2ob2obo$5b obo37bo3bo2bo$5o2bo37bo2b5o$o2bo3bo37bobo$bob2ob2o4b2o30bobo2b2o$2obo 3bo3b2o30b2o3b2o$3bob2o5bo33bo4bo$3bobo3bobo35b4obo$2b2obo3bobo34bo2b o2bo$o2bob2o5bo34bo3bo$2obo3bo3b2o31b2ob4o$bob2ob2o4b2o31b2o$o2bo3bo15b o2bo21bo$5o2bo13bo2b2o2bo18b2o$5bobo13bo2b2o2bo$2b2o2bobo14b4o$bob2o3b 2o11bobo2bobo$o5bo14b2o4b2o$6o$6bo$2bo2bo$2b4ob2o$6b2o$4bo$4b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

p140, found by David Raucci on March 1, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 50, y = 48, rule = B3/S23 19b2o$20bo$20bobo10b2o$21b2o10b2o11$28b2o$7b2o19bobo$2o6b3o16bo2bo$o5b o4bo10bo5b2o$b3obob4o10bobo4bo$3bobo14b2o$4b2o2b3o$4b2o2b3o$2bobo3b3o $bobob2ob3o$bobob2ob3o$2bobo3b3o$4b2o2b3o$4b2o2b3o$3bobo$b3obob4o$o5b o4bo$2o6b3o$7b2o$40bo$27b3o11bo$26bo12b3o$25b2o3bo$23b3obo8b2o$11b2o9b 2obobobo4bo2bo$12bo8bobo2bo9bo$12bobo8b2o5bo5bo2b2o5b2o$13b2o2bo5bo5b 2o8bobo4bobo$17bo9bo2bobo8bo6bo$16bo2bo4bobobob2o9b2o5b2o$16b2o8bob3o $23bo3b2o$27bo$24b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 ]]

capped p140 glider gun, found Luke Kiernan and reduced by Evin on October 3, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p146

x = 50, y = 32, rule = B3/S23 19bo$13bo5b3o10b2o$11b3o8bo9b2o$3bo6bo10b2o$2bobo5b2o$3bo$46b2o$46b2o 2$2o$bob2o$5bo$5bo$3b3o5$44b3o$44bo$44bo$45b2obo$48b2o2$2b2o$2b2o$46b o$38b2o5bobo$27b2o10bo6bo$16b2o9bo8b3o$16b2o10b3o5bo$30bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 12 GPS 60 WIDTH 720 HEIGHT 500 ]]

p146, found by Nora Brown in November 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p147

x = 53, y = 41, rule = B3/S23 47b2ob2o$48bobo$44bobo4bo$24bo19bo2b4o$24b3o17b2o$27bo20bo$26b2o13b2o 4bobo$41b2o5b2o2$40b4o$39bo4bo$39bo4bo$40b4o2$41b2o5b2o$41b2o5b2o$4b2o 3b2o13bo$2b3obobob3o11b3o$bo2bobobobo2bo11bo15b3o3b3o$o3bobobobo3bo24b o4bobo4bo$6bobo35bobo$bo4bobo4bo24bo3bobobobo3bo$3b3o3b3o15bo11bo2bobo bobo2bo$26b3o11b3obobob3o$28bo13b2o3b2o$3b2o5b2o$3b2o5b2o2$9b4o$8bo4bo $8bo4bo$9b4o2$3b2o5b2o$3bobo4b2o13b2o$4bo20bo$7b2o17b3o$2b4o2bo19bo$bo 4bobo$2bobo$b2ob2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p147, found by EvinZL and David Raucci on July 2, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p150

x = 65, y = 55, rule = B3/S23 24bo$24bo$23b3o3$23b3o$24bo$24bo$24bo$24bo$23b3o$34bo$34b3o$5b3o15b3o 11bo$24bo11b2o$24bo4$5bo$3bobo6b2o$25bo$2bobo3b2ob2o12b2o37bo$2b2o5b3o 12bo2bo34b3o$10bo14bobo33bo$25b2o34b2o4$2b2o34b2o$3bo33bobo14bo$3o34bo 2bo12b3o5b2o$o37b2o12b2ob2o3bobo$39bo$51b2o6bobo$59bo4$40bo$27b2o11bo$ 27bo11b3o15b3o$28b3o$30bo$39b3o$40bo$40bo$40bo$40bo$39b3o3$39b3o$40bo$ 40bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 WIDTH 600 HEIGHT 520 ]]

p150, found by iNoMed on August 29, 2022 based on a partial by Luke Kiernan the same day (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 43, y = 38, rule = B3/S23 11bob2o$11b2obo4$38b2o$38b2o3$11b2o13bo$11b2o13b2o$25b2o5$40b2o$39bo$b 2o39bo$o39b2o$3bo$b2o5$16b2o$15b2o13b2o$16bo13b2o3$3b2o$3b2o4$28bob2o$ 28b2obo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 60 WIDTH 600 HEIGHT 520 ]]

p150, found by iNoMed on September 18, 2023 based on a partial by Mitchell Riley (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p154

x = 69, y = 70, rule = B3/S23 43bobo$42bob2o2bo$42bo3b3o$38bob2ob2o$38b2obo3b2o$43bo2bo$42b4o$46b3o$ 44b2o2bo$40b4obobo$36b2obob3obob2o$36b2obo3b3o2bo$39bobo4b2o8b4o$36b4o bobobo10bo3bo$27b4o4bo4bo4bo9bo4bo$26bo4bo4b3o3b3o9b2obobo$25b2o4b3o4b obobo10bobo$25bobo6bo4b3o10bo2b2o$28bob2obo22bo2b2o$25bo2bobo2bo18b2o 2bo$25bob2obo8b4o13b2o2bo$24bo6bobo9bo13bobo$25b3o4b2o9bo9bobob2o$27bo 4bo4bo5bo8bo4bo$28b4o10bo9bo3bo$36bo16b4o$36bo5bo$36b2ob2o$37bo2bo$38b o3$42bo18bo$42b2o17bo$2o3bo35b2o18b3o3b2o$2o3b3o18b2o35bo3b2o$7bo17b2o $7bo18bo3$30bo$28bo2bo$28b2ob2o$26bo5bo$12b4o16bo$12bo3bo9bo10b4o$11bo 4bo8bo5bo4bo4bo$10b2obobo9bo9b2o4b3o$9bobo13bo9bobo6bo$8bo2b2o13b4o8bo b2obo$12bo2b2o18bo2bobo2bo$8b2o2bo22bob2obo$12b2o2bo10b3o4bo6bobo$13bo bo10bobobo4b3o4b2o$9bobob2o9b3o3b3o4bo4bo$8bo4bo9bo4bo4bo4b4o$8bo3bo 10bobobob4o$9b4o8b2o4bobo$20bo2b3o3bob2o$20b2obob3obob2o$21bobob4o$20b o2b2o$20b3o$23b4o$22bo2bo$22b2o3bob2o$24b2ob2obo$20b3o3bo$20bo2b2obo$ 23bobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 HEIGHT 450 ]]

p154 Herschel factory, found by Luke Kiernan on August 8, 2022 (click above to open LifeViewer) Catagolue: here

p156

x = 46, y = 46, rule = B3/S23 10b2o$8b2o2bo$8b5o$12bo24b3o$5b2o2b4o23b4o$5b2obo4b4o18bo4b2o$4bobobob 2obobobo17bobob2o$4bobobob2obobobo17bo7bo$5b4o4bob2o7b2o6b3ob4o2b2o$9b 4o2b2o6bobo5bo3bo4bobob2o$9bo14bo5b2obobob2obo3b2o$9b5o16b2o3bob2obobo b2o$9bo2b2o16b2obobo4bo3bo$10b2o20b2o2b4ob3o$32bo7bo$28b2o5b2obobo$27b 2o5b2o4bo$28bo7b4o$36b3o$8b2o$8bobo$9bo2$35bo$34bobo$35b2o2$6bo$6b2o$ 7b2o$9bo25bo$5b4obo23bo2bo$4bo4bobo22bo2bo$2o2bob2obob2o21bo2bo$b2obob 2obo2b2o6bo11bo3bob3o$2bobo4bo9bobo10b4obo$3bob4o10b2o9b2o4bo4bo$4bo 26bob2obob3o$5b2o20b3obob2obo$6b2o18bo4bo4b2o$7bo22bob4o$27b3obo3bo$ 30bo2bo$30bo2bo$30bo2bo$32bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 60 HEIGHT 500 ]]

p156, found by Period1GliderGun on December 3, 2023 using the larger form of 66P13 and reduced by hotcrystal0 to use Eye of Sauron on December 6, 2023 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p166

x = 42, y = 35, rule = B3/S23 26bo$25bobo$25bobo4b2o$23b3ob2o4bo$22bo10bob2o3b2o$23b3ob2o5bobo4bo$ 25bob2o7bob3o$13b2o20b2obo$13b2o4$21bo6bo$21bo4b3o$21b2o4bo$23bo$22b2o 2$18b2o$18bo$14bo4b2o$13b3o4bo$13bo6bo4$27b2o$3bob2o20b2o$b3obo7b2obo$ o4bobo5b2ob3o$2o3b2obo10bo$8bo4b2ob3o$8b2o4bobo$14bobo$15bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 10 GPS 60 HEIGHT 500 ]]

p166, found by Mitchell Riley on September 16, 2022. This oscillator is notable in that a slight variant form, like the smallest p80 r-pentomino hassler, can produce small high-period guns such as gun_2158. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p175

x = 69, y = 55, rule = B3/S23 5bo4b2obo2bo$4bobo2bobob4o$3bo2bo2bobo$3bob2ob2obob6o$2obo2bobo2bobo4b o$o2b2obob3obo2b3o$b2o2b2o2bo3bobo$2b3o5b5o$2b2o4b6o$8b2o8$3b2o12b2o 28b2o$3b2o13b2o27bo$17b2o26bobo$16b2o27b2o$12bob3o8bo$12b4o7b2ob2o$5b 2o6bo10bo2bo$4bobo18b2o$4bo$3b2o7b2o$12b2o41b2o$55b2o7b2o$64bo$42b2o 18bobo$41bo2bo10bo6b2o$41b2ob2o7b4o$43bo8b3obo$22b2o27b2o$21bobo26b2o$ 21bo27b2o13b2o$20b2o28b2o12b2o8$59b2o$55b6o4b2o$54b5o5b3o$53bobo3bo2b 2o2b2o$51b3o2bob3obob2o2bo$50bo4bobo2bobo2bob2o$50b6obob2ob2obo$57bobo 2bo2bo$52b4obobo2bobo$52bo2bob2o4bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p175, found by Carson Cheng on August 27, 2023, based on a partial by Mitchell Riley; the bounding box has since been reduced by David Raucci (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p176

x = 88, y = 88, rule = B3/S23 41bo10bo$40bobo8bobo$40bobo8bobo$39b2ob2o6b2ob2o$38bo4bo6bo4bo$39bob3o 6b3obo$38b2obo10bob2o$41bo10bo$38b2obo2bob2obo2bob2o$39bobobob4obobob o$39bobob8obobo$38b2obo10bob2o$41bo10bo$41b2o8b2o$39b2o12b2o$38bo2bob 2o4b2obo2bo$37bobobo10bobobo$37bobobo3bo2bo3bobobo$38b2obo2b2o2b2o2bo b2o$41bob2o4b2obo$38b2obobob4obobob2o$38bobob4o2b4obobo$40bobo2bo2bo2b obo$40b2o10b2o$46b2o$45b4o$34b3o7bo4bo$33bo10b6o$33bo3bo7b4o$33bo2bob o$35bobo2bo3b6o$16b2o18bo3bo3b6o$4bobobo2bo3bo2bob2o18bo4b4o$3bob2ob4o 2bob3obo16b3o$b3o10bo6b3o35b2o$o4b9ob6o2bo33bob2o$b3obo7bo3bo2bo35bo$ 3b2o3b2o3b2o2b4o8bo29bo10b2o$8bobo18b2o24b2obo7b2obo2bo3bo2bobobo$8b2o 6bo9b4o25b2o10bob3obo2b4ob2obo$8b3o10b2ob2o3bo6b2o26b3o6bo10b3o$8b3o10b 2ob2o3bo7b2o25bo2b6ob9o4bo$8b2o6bo9b4o7bo29bo2bo3bo7bob3o$8bobo18b2o27b o8b4o2b2o3b2o3b2o$3b2o3b2o3b2o2b4o8bo27b2o18bobo$b3obo7bo3bo2bo37b4o9b o6b2o$o4b9ob6o2bo34bo3b2ob2o10b3o$b3o10bo6b3o34bo3b2ob2o10b3o$3bob2ob 4o2bob3obo10b2o25b4o9bo6b2o$4bobobo2bo3bo2bob2o7bob2o24b2o18bobo$16b2o 10bo29bo8b4o2b2o3b2o3b2o$31bo35bo2bo3bo7bob3o$27b2obo33bo2b6ob9o4bo$27b 2o35b3o6bo10b3o$48b3o16bob3obo2b4ob2obo$39b4o4bo18b2obo2bo3bo2bobobo$ 38b6o3bo3bo18b2o$38b6o3bo2bobo$49bobo2bo$39b4o7bo3bo$38b6o10bo$38bo4b o7b3o$39b4o$40b2o$34b2o10b2o$34bobo2bo2bo2bobo$32bobob4o2b4obobo$32b2o bobob4obobob2o$35bob2o4b2obo$32b2obo2b2o2b2o2bob2o$31bobobo3bo2bo3bob obo$31bobobo10bobobo$32bo2bob2o4b2obo2bo$33b2o12b2o$35b2o8b2o$35bo10b o$32b2obo10bob2o$33bobob8obobo$33bobobob4obobobo$32b2obo2bob2obo2bob2o $35bo10bo$32b2obo10bob2o$33bob3o6b3obo$32bo4bo6bo4bo$33b2ob2o6b2ob2o$ 34bobo8bobo$34bobo8bobo$35bo10bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p176, found by Carson Cheng on September 9, 2022 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p178

x = 53, y = 54, rule = B3/S23 2o$bo26bo$o25b3o$2o23bo$25b2o$29bo$29b3o10b2o$32bo5b2o2bo$31b2o5bobobo $21bobo17bo$21bo2bo$6b3o11bo2bo$6bo14b2o28b2o$7bo43bo$49bobo$49b2o$45b 2o$45bobo$46b2o2$46b2o$2b2o40bo2bo$bobo40b2obob2obo$bo45bobob2o$2o42b 2obo$44b2o2bo$47b2o$4b2o$4bo2b2o$5bob2o42b2o$2obobo45bo$ob2obob2o40bob o$5bo2bo40b2o$5b2o2$5b2o$5bobo$6b2o$2b2o$bobo$bo43bo$2o28b2o14bo$29bo 2bo11b3o$28bo2bo$11bo17bobo$10bobobo5b2o$10bo2b2o5bo$9b2o10b3o$23bo$ 26b2o$27bo23b2o$24b3o25bo$24bo26bo$51b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p178, found by Luka Okanishi on May 23, 2024, based on a partial by Luke Kiernan and Caleb R. Hilton (click above to open LifeViewer) Catagolue: here

p180

x = 76, y = 39, rule = B3/S23 33bo8bo$33bobo4bobo$32bobo6bobo$4b2o28bo6bo28b2o$4bobo62bobo$6b3o58b3o $2b4ob2o22bo12bo22b2ob4o$bo3bobo22bobo10bobo22bobo3bo$o2bo2bo23bobo10b obo23bo2bo2bo$ob5o24bo12bo24b5obo$bo72bo$3b3o2b2o56b2o2b3o$2b2ob2ob2o 56b2ob2ob2o$5bob2o58b2obo$5o2b2o58b2o2b5o$o4bob2o4bo48bo4b2obo4bo$bob 2ob3o3bobo46bobo3b3ob2obo$2obo3bo4bo50bo4bo3bob2o$3bob2o5bo50bo5b2obo $3bobo6bo3bo16bo8bo16bo3bo6bobo$2b2obo6bo3bo14b3o8b3o14bo3bo6bob2o$o2b ob2o5bo19bo10bo19bo5b2obo2bo$2obo3bo4bo50bo4bo3bob2o$bob2ob3o3bobo46b obo3b3ob2obo$o4bob2o4bo48bo4b2obo4bo$5o2b2o58b2o2b5o$5bob2o58b2obo$2b 2ob2ob2o56b2ob2ob2o$bob3o2b2o27b2o27b2o2b3obo$o20bob3o3b3obo3b2o3bob3o 3b3obo20bo$7o13bobob2o3b2obobo6bobob2o3b2obobo13b7o$6bo11b3o3bobobobo 3b8o3bobobobo3b3o11bo$2bo2bobo9bo4bo3bobo3bo10bo3bobo3bo4bo9bobo2bo$2b 4ob2o9b5obobobobob12obobobobob5o9b2ob4o$6b3o14b2obobob2o12b2obobob2o14b 3o$4bobo13b2o5bo5b2o2b2o2b2o5bo5b2o13bobo$4b2o14bo13bo2b2o2bo13bo14b2o $21bo11bo8bo11bo$20b2o11b2o6b2o11b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p180, found by David Raucci on August 20, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

x = 62, y = 49, rule = B3/S23 6b2o46b2o$6bobo44bobo$7bo46bo3$2bo56bo$b3o4b2o42b2o4b3o$5o3b2o42b2o3b5o$9b2o40b2o$9b2o40b2o$7bobobo4b2o8bo8bo8b2o4bobobo$8bo2bo4b2o8bobo4bobo8b2o4bo2bo$7b2obo14bobo6bobo14bob2o$8b3o16bo6bo16b3o$5o52b5o$b3o54b3o$2bo21bo12bo21bo$23bobo10bobo$23bobo10bobo$24bo12bo7$4bo52bo$3b3o50b3o$2b5o48b5o$26bo8bo$24b3o8b3o$25bo10bo4$2b5o48b5o$3b3o50b3o$4bo52bo2$17bo26bo$16bobo24bobo$15bo3bo3b3o10b3o3bo3bo$15bo3bo4bo12bo4bo3bo$15bo3bo4bo12bo4bo3bo$15bo3bo4bo12bo4bo3bo$15bo3bo4bo12bo4bo3bo$15bo3bo3b3o10b3o3bo3bo$16bobo24bobo$17bo26bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

alternate stabilisation found by Caleb R. Hilton on March 22, 2026 (click above to open LifeViewer) Catagolue: here

p196

x = 41, y = 42, rule = B3/S23 16b2o$15bobo9b2o2b2o2b2o$11b2o2bo11bo2bo2bo2bo$11bobob2o7b2obob2ob2ob o$13bo10bobobo2bobob2o$13b4o5b2o4bob2obo$11b2o3bo4bo6bo4b4o$10bo2b3o5b o7b2o5bo$10b2obo4b2obob2ob3o3bobo$13bo4bo2bobob2o2bo2bob2o$13b2o4b2o7b o3bo5b2o$29bo2bo5bobo$31bo3b2obobo$28bo6bobobo$26b3o8bo$25b2o9b2o$b2o 21b2o9b3o$obo22b2o8b3o$obob2o29b3o$bobobo29b3o$3bo32b2o$2b2o33bo$b3o31b obobo$b3o31b2obobo$b3o34bobo$b3o34b2o$2b2o$3bo$bobobo$obob2o$obo5b3o$ b2o8b2o7b2o4b2o$5b2o7b2obobo2bo4bo$6b4o2b3ob2obob2o4bob2o$4bo6bo7bo5b 3o2bo$4b4obo2bo6bo4bo3b2o$9b2obo4b2o5b4o$4b2obobo2bobobo10bo$5bob2ob2o bob2o7b2obobo$4bo2bo2bo2bo11bo2b2o$4b2o2b2o2b2o9bobo$23b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 8 GPS 60 HEIGHT 500 STARTFROM 93 ]]

p196, found by Matthias Merzenich on January 10, 2025 based on partial completions from C28 and Hotcrystal0. Also a U-turner hassler. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p199

x = 52, y = 45, rule = B3/S23 16b2o16b2o$16b2o7b2o7b2o$25b2o5$2o48b2o$2o48b2o3$18bo14bo$18b3o10b3o2$ 19b3o8b3o5$8b2o32b2o$8b2o32b2o4$8b2o32b2o$8b2o32b2o5$19b3o8b3o2$18b3o 10b3o$18bo14bo3$2o48b2o$2o48b2o5$25b2o$16b2o7b2o7b2o$16b2o16b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 STARTFROM 106 ]]

84P199 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p201

x = 60, y = 40, rule = B3/S23 43bo$43b3o$46bo$45b2o$17bo6b2o$17b3o4b2o28b2o$20bo33b2o$11bo7b2o16b3o$ 11b3o21bob3o$14bo19bo$13b2o18b2o$34b2o$35bo$2o$bo$bobo$2b2o7$56b2o$56b obo$58bo$58b2o$24bo$24b2o$25b2o18b2o$25bo19bo$20b3obo21b3o$20b3o16b2o 7bo$4b2o33bo$4b2o28b2o4b3o$34b2o6bo$13b2o$13bo$14b3o$16bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 9 GPS 60 HEIGHT 500 ]]

Capped p201 glider gun, found by iNoMed on October 22, 2023. SKOP 201 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p213

x = 78, y = 58, rule = B3/S23 36bo$36b3o$39bo$38b2o31b2o$71b2o2$67b2o$41b3o23b2o3b2o$40bo2bo28b2o$32b 2o5b2o12b2o$32b2o5b2o13bob2o$23b3o19bo12bo$39bobo2bo13bo$33bo8bo13b3o $32bobo3b6o30b2o$31bo2bo3b3o33bobo$32b2o7bobo32bo$44bo31b2o$44bo$45bo $41bo2bo$43b2o2$16bo$16b3o$19bo14b2o$18b2o14bo$35b3o$37bo$40bo$40b3o$ 43bo14b2o$42b2o14bo$59b3o$61bo2$33b2o$33bo2bo$32bo$33bo$2o31bo$bo32bo bo7b2o$bobo33b3o3bo2bo$2b2o30b6o3bobo$19b3o13bo8bo$19bo13bo2bobo$19bo 12bo19b3o$20b2obo13b2o5b2o$23b2o12b2o5b2o$4b2o28bo2bo$4b2o3b2o23b3o$9b 2o2$5b2o$5b2o31b2o$38bo$39b3o$41bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

Capped p213 glider gun, found by Period1GliderGun on December 10, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p253

x = 70, y = 54, rule = B3/S23 21b2o24b2o$11b2o8b2o24b2o8b2o$12bo44bo$12bobo40bobo$13b2o40b2o$28b2o 10b2o$28b2o10b2o$19bo30bo$19bob2o24b2obo$21b2obo20bob2o$21bo26bo$bo22b o20bo22bo$obo21bo20bo21bobo$obo64bobo$bo66bo$30b2o6b2o$29bo2bo4bo2bo$ 29b2ob2o2b2ob2o$31bo6bo3$14bobobo32bobobo2$14bobobo32bobobo7$14bobobo 32bobobo2$14bobobo32bobobo3$31bo6bo$29b2ob2o2b2ob2o$29bo2bo4bo2bo$30b 2o6b2o$bo66bo$obo64bobo$obo21bo20bo21bobo$bo22bo20bo22bo$21bo26bo$21b 2obo20bob2o$19bob2o24b2obo$19bo30bo$28b2o10b2o$28b2o10b2o$13b2o40b2o$ 12bobo40bobo$12bo44bo$11b2o8b2o24b2o8b2o$21b2o24b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 STARTFROM 105 ]]

p253, found by EvinZL on October 30, 2022 based on a partial by Nora Brown the same day (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p444

x = 65, y = 84, rule = B3/S23 22b2o17b2o$23bo17bo$23bobo13bobo$24b2o13b2o15$31b2o$30bo$30b3o2$35bo$34b3o$36bo$30bo$24b2o4b3o$2o21bo2bo4bo31b2o$bo22bobo3bo32bo$bobo21bo35bobo$2b2o57b2o2$28bo$19b2o7bo$18bo2bo6bo6b3o$18bo3bo11bob2o$2b2o15bo2bo11b2o25b2o$bobo23b2o32bobo$bo25b2o34bo$2o6b2o18bo26b2o6b2o$8b2o17b2o26b2o$24b3o$38b3o$8b2o26b2o17b2o$2o6b2o26bo18b2o6b2o$bo34b2o25bo$bobo32b2o23bobo$2b2o25b2o11bo2bo15b2o$27b2obo11bo3bo$27b3o6bo6bo2bo$36bo7b2o$36bo2$2b2o57b2o$bobo35bo21bobo$bo32bo3bobo22bo$2o31bo4bo2bo21b2o$32b3o4b2o$34bo$28bo$28b3o$29bo2$32b3o$34bo$32b2o15$24b2o13b2o$23bobo13bobo$23bo17bo$22b2o17b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 STARTFROM 105 ]]

p444, found by Nora Brown on October 1, 2022 and reduced by Period1GliderGun on October 7, 2024 (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p486

x = 62, y = 57, rule = B3/S23 15b2o28b2o$15b2o28b2o17$5bo50bo$3b3o50b3o$2bo3b2o46b2o3bo$bob2o3bo27bo 16bo3b2obo$bobob3o27b2o16b2o3bobo$2obo2bo27b2o17b3o2bob2o$3bo50bobobo$ 3bobo29bo18bobobo$2b2ob2o48b2ob2o4$2b2ob2o48b2ob2o$3bobobo18bo29bobo$ 3bobobo50bo$2obo2b3o17b2o27bo2bob2o$bobo3b2o16b2o27b3obobo$bob2o3bo16b o27bo3b2obo$2bo3b2o46b2o3bo$3b3o50b3o$5bo50bo17$15b2o28b2o$15b2o28b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p486 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p560

x = 89, y = 91, rule = B3/S23 38bo$27b2o2bo3bo2bo$27b2o7bo$35bobo$33b5o$34b3o2$51b2o$51b2o2$34b3o$33b 5o$33bobo$22bo11bo7b2o$22b3o7bo2bo3bo2b2o$25bo6bo$24b2o$63bo$62bobo$18b 2o43bo6bo$19bo48b3o$19bobo45bo$20b2o45b2o$75b2o$75bo$17bo55bobo$16bob o54b2o$17bo25b3o$87b2o$47bo39b2o$47bo$47bo$79b2o$79bobo2b3o$80b2ob4o$ 77bob2o6bo$44bo3bo26b2o10b2o$6b2o35b2o3b2o26bo6b2obo$6b2o35b2o3b2o27b 4ob2o$26bo16bo5bo27b3o2bobo$25bob2o7b3o44b2o$25bob2o6b3o$26b2o$75b2o$ 50b3o9bo12b2o$35b3o13b3o8bo$12b2o22b3o23bo$12b2o$58b3o$51b3o$4b2o44b3o $4bobo2b3o27bo5bo$5b2ob4o27b2o3b2o35b2o$2bob2o6bo26b2o3b2o35b2o$2o10b 2o26bo3bo$bo6b2obo$2b4ob2o$2b3o2bobo$8b2o$41bo$41bo$2o39bo$2o$43b3o25b o$14b2o54bobo$13bobo55bo$13bo$12b2o$20b2o45b2o$21bo45bobo$18b3o48bo$18b o6bo43b2o$24bobo$25bo$63b2o$56bo6bo$45b2o2bo3bo2bo7b3o$45b2o7bo11bo$53b obo$51b5o$52b3o2$36b2o$36b2o2$52b3o$51b5o$51bobo$52bo7b2o$50bo2bo3bo2b 2o$50bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 5 GPS 56 HEIGHT 500 ]]

p560, found by Period1GliderGun on October 7, 2024. Also loopable to p280. (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

p576

x = 65, y = 41, rule = B3/S23 28b2o5b2o$28b2o5b2o3$4bo3b2o45b2o3bo$2b2obo53bob2o$2b3o55b3o$bo6bo47bo 6bo$o2bobobobo30bo14bobobobo2bo$b3obob2o25bo4b2o15b2obob3o$33b2o4b3o$b 3obob2o23bo2bo20b2obob3o$o2bobobobo22bobo20bobobobo2bo$bo6bo24b2o4b3o 14bo6bo$2b3o34b2o19b3o$2b2obo7b2o25bo9b2o7bob2o$4bo3b2o3b2o35b2o3b2o3b o8$4bo3b2o3b2o35b2o3b2o3bo$2b2obo7b2o9bo25b2o7bob2o$2b3o19b2o34b3o$bo 6bo14b3o4b2o24bo6bo$o2bobobobo20bobo22bobobobo2bo$b3obob2o20bo2bo23b2o bob3o$23b3o4b2o$b3obob2o15b2o4bo25b2obob3o$o2bobobobo14bo30bobobobo2bo $bo6bo47bo6bo$2b3o55b3o$2b2obo53bob2o$4bo3b2o45b2o3bo3$28b2o5b2o$28b2o 5b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ZOOM 6 GPS 60 HEIGHT 500 ]]

p576 R-pentomino hassler (click above to open LifeViewer) RLE: here Plaintext: here Catagolue: here

See also

• Oscillators with specific hassled object (category)