I had a half-baked idea regarding measuring the frequency of evolutionary sequences.
The measuring process goes as follows:
Take all n-ominoes and n-plets with a certain number of cells
See how many eventually evolve into the sequence of interest
Divide the number of n-ominoes and n-plets ...
Search found 259 matches
- Today, 3:35 pm
- Forum: The Sandbox
- Topic: TheWayOfTheCon's box of the sand
- Replies: 42
- Views: 2477
- Today, 12:24 pm
- Forum: Website Discussion
- Topic: How do we welcome newcomers without discouraging them?
- Replies: 41
- Views: 3006
Re: How do we welcome newcomers without discouraging them?
And to the answer the question "How do we welcome newcomers without discouraging them?" welcome them to the server, answer there question/tell them what they found and then if they broke a rule just tell them so they can fix it next time. They will learn with time what is worthy of a forum post ...
- Yesterday, 9:41 pm
- Forum: Other Cellular Automata
- Topic: Technology and engineered patterns in OCA
- Replies: 0
- Views: 40
Technology and engineered patterns in OCA
A dedicated thread for sharing/discussing technology and engineered patterns across OCA, such as reflectors, logic gates, syntheses, and conduits.
To start:
This variant of 3-4 Life, only 2 transitions away from being OT, has a pretty common c/5d spaceship.
x = 3, y = 3, rule = B34/S34-ae
2o$obo ...
To start:
This variant of 3-4 Life, only 2 transitions away from being OT, has a pretty common c/5d spaceship.
x = 3, y = 3, rule = B34/S34-ae
2o$obo ...
- Yesterday, 12:56 am
- Forum: Other Cellular Automata
- Topic: Miscellaneous Discoveries in Other Cellular Automata
- Replies: 5330
- Views: 1320658
Re: Miscellaneous Discoveries in Other Cellular Automata
This variant of 3-4 Life, only 2 transitions away from being OT, has a pretty common c/5d spaceship.
x = 3, y = 3, rule = B34/S34-ae
2o$obo$3o!
Four interesting collisions.
x = 52, y = 38, rule = B34/S34-ae
31bo$31bo$29b4o$3bo10b2o15bo$2bob2o8bobo$3b2o9b3o$3bo4$39b3o$39bobo$39b
2o13$b2o31bo ...
x = 3, y = 3, rule = B34/S34-ae
2o$obo$3o!
Four interesting collisions.
x = 52, y = 38, rule = B34/S34-ae
31bo$31bo$29b4o$3bo10b2o15bo$2bob2o8bobo$3b2o9b3o$3bo4$39b3o$39bobo$39b
2o13$b2o31bo ...
- September 4th, 2026, 12:12 pm
- Forum: Patterns
- Topic: The hunt for the ever-elusive piship
- Replies: 18
- Views: 603
Re: The hunt for the ever-elusive piship
I'll try to use LLS to find configurations of still lifes that pis can climb up.
One problem I'm having with the existence of a pi ship, though, is that there's inevitably going to be some topmost pi-heptominoes that can't be supported by normal wave stabilization (adding more stabilization above ...
One problem I'm having with the existence of a pi ship, though, is that there's inevitably going to be some topmost pi-heptominoes that can't be supported by normal wave stabilization (adding more stabilization above ...
- September 3rd, 2026, 9:23 pm
- Forum: Patterns
- Topic: The hunt for the ever-elusive piship
- Replies: 18
- Views: 603
Re: The hunt for the ever-elusive piship
Not sure if this is known, but here some beacon/carrier action:
x = 418, y = 227, rule = LifeHistory
5$5.B$5.B.B$5.2B2$8.2C$8.C2.C37.2C$10.2C37.2C3$5.B$5.B.B$5.2B$396.2C$
8.2C386.2C$8.C2.C37.2C343.2C$10.2C37.2C343.2C3$5.B394.B$5.B.B390.B.B$
5.2B392.2B$49.B346.2C$8.2C386.2C$8.C2.C37.2C343.2C$10 ...
- September 2nd, 2026, 12:03 am
- Forum: Other Cellular Automata
- Topic: Pottery (R2,C2,S4,6-9,20,B7-9,18)
- Replies: 13
- Views: 639
Re: Pottery (R2,C2,S4,6-9,20,B7-9,18)
Period-640 C/4d gun
x = 818, y = 616, rule = R2,C2,S4,6-9,20,B7-9,18
661bo$660b3o$659bo3bo$659bo3bo$659b2o2bo$485bo133bo39b2o2bo$484b3o131b
3o38bo$483bo3bo129bo3bo37b5o$483bo3bo129bo3bo$483bo2b2o129bo2b2o39bo$
483bo2b2o39bo89bo2b2o$487bo38b3o92bo$483b5o37bo3bo87b5o$525bo3bo155b4o ...
x = 818, y = 616, rule = R2,C2,S4,6-9,20,B7-9,18
661bo$660b3o$659bo3bo$659bo3bo$659b2o2bo$485bo133bo39b2o2bo$484b3o131b
3o38bo$483bo3bo129bo3bo37b5o$483bo3bo129bo3bo$483bo2b2o129bo2b2o39bo$
483bo2b2o39bo89bo2b2o$487bo38b3o92bo$483b5o37bo3bo87b5o$525bo3bo155b4o ...
- August 31st, 2026, 4:03 pm
- Forum: Other Cellular Automata
- Topic: OCA Discovery of the Year 2025 Voting
- Replies: 5
- Views: 180
Re: OCA Discovery of the Year 2025 Voting
Code: Select all
#2 ***
#3 ****
#6 **
#10 ***
#11 *
#13 ****
#14 ****- August 31st, 2026, 12:46 am
- Forum: The Sandbox
- Topic: Thread for your Trolls
- Replies: 601
- Views: 341240
Re: Thread for your Trolls
What ChatGPT output when I asked it to “generate an image of the smallest known spaceships for each speed in Conway’s Game of Life”:
ACCA6D49-BCC4-4492-AF91-65F4F7C11B20.png
I tried making the "Gosper Glider Gun" c/18 spaceship and it actually works.
x = 41, y = 19, rule = B3/S23
25b2o ...
- August 29th, 2026, 4:44 pm
- Forum: The Sandbox
- Topic: TheWayOfTheCon's box of the sand
- Replies: 42
- Views: 2477
Re: TheWayOfTheCon's box of the sand
This still life is holding a spaceship hostage
Code: Select all
x = 16, y = 12, rule = R2,C2,S4,6-9,20,B7-9,18
2b3o7b3o$2b3o7b3o$bo3bo5bo3bo$2bobo7bobo$2b3o7b3o2$2bo2$3o$obo$obo$3o
!
- August 27th, 2026, 9:30 pm
- Forum: General Discussion
- Topic: Create your own terminology
- Replies: 505
- Views: 265343
Re: Create your own terminology
A simple gun is a gun that just uses multiple copies of oscillators and other stable patterns to create the necessary reactions. (example: Maximum volatility gun )
A complex gun, on the other hand, uses more niche technology, like conduits and over-unity reactions, to influence the reactions in the ...
A complex gun, on the other hand, uses more niche technology, like conduits and over-unity reactions, to influence the reactions in the ...
- August 26th, 2026, 9:50 pm
- Forum: Other Cellular Automata
- Topic: Miscellaneous Discoveries in Other Cellular Automata
- Replies: 5330
- Views: 1320658
Re: Miscellaneous Discoveries in Other Cellular Automata
Wait hold on what is this weird natural ship?
Nevermind, I lost it. it was a small head that grew on one side and grew to I think a little more than 100 cells wide, and then stopped. it was very very large and natural.
It looked something like this:
This looks a lot like what you're ...
- August 26th, 2026, 9:07 pm
- Forum: Other Cellular Automata
- Topic: Discoveries in Castles (B3678/S135678)
- Replies: 10
- Views: 5004
Re: Discoveries in Castles (B3678/S135678)
Not in Castles , but I have been looking at some close rules.
B3678/S135-a678
x = 0, y = 0, rule = B3678/S135-a678
!
#C [[ RANDOMIZE ]]
In this rule, castles don't really form unless there's already a sufficiently dense soup, and even then there's little to no growth.
I was able to search a ...
B3678/S135-a678
x = 0, y = 0, rule = B3678/S135-a678
!
#C [[ RANDOMIZE ]]
In this rule, castles don't really form unless there's already a sufficiently dense soup, and even then there's little to no growth.
I was able to search a ...
- August 26th, 2026, 7:22 pm
- Forum: Other Cellular Automata
- Topic: Miscellaneous Discoveries in Other Cellular Automata
- Replies: 5330
- Views: 1320658
Re: Miscellaneous Discoveries in Other Cellular Automata
Rule with an absurd amount of wickstretchers.
Code: Select all
x = 64, y = 64, rule = B3678/S1345i678
!
#C [[ RANDOMIZE ]]- August 24th, 2026, 1:19 am
- Forum: Other Cellular Automata
- Topic: Pottery (R2,C2,S4,6-9,20,B7-9,18)
- Replies: 13
- Views: 639
Re: Pottery (R2,C2,S4,6-9,20,B7-9,18)
Turns out CAViewer is technically capable of completing catalysts partials as well. Here's one that turns a tridecamino into a block.
x = 24, y = 27, rule = R2,C2,S4,6-9,20,B7-9,18
7b4o$7bo2bo$7b4o17$3o$3o$3o$3o$o19bo$18b2o2b2o$18b2o2bo$19b3obo!
From here I'll probably cool down with the ...
x = 24, y = 27, rule = R2,C2,S4,6-9,20,B7-9,18
7b4o$7bo2bo$7b4o17$3o$3o$3o$3o$o19bo$18b2o2b2o$18b2o2bo$19b3obo!
From here I'll probably cool down with the ...
- August 23rd, 2026, 10:43 am
- Forum: Other Cellular Automata
- Topic: Travelling Ts(b3s23-a5) and its variants
- Replies: 1219
- Views: 92038
Re: Travelling Ts(b3s23-a5) and its variants
2026 OCA DIscovery of the Year?
- August 23rd, 2026, 1:05 am
- Forum: Other Cellular Automata
- Topic: Pottery (R2,C2,S4,6-9,20,B7-9,18)
- Replies: 13
- Views: 639
Re: Pottery (R2,C2,S4,6-9,20,B7-9,18)
I think this rule deserves a thread, really cool rule.
Ima run apgsearch for c1 all night and see what if it finds anything new.
x = 12, y = 5, rule = r2b0201c0s0801e8
bo5bo2bo$o8bo$b10o$2bo8bo$bo2bo5bo!
I'm glad you like it. This is the rule I've been focused on over the past couple of weeks ...
- August 22nd, 2026, 5:44 pm
- Forum: The Sandbox
- Topic: TheWayOfTheCon's box of the sand
- Replies: 42
- Views: 2477
Re: TheWayOfTheCon's box of the sand
x = 180, y = 93, rule = R2,C2,S4,6-9,20,B7-9,18
78b3o5b3o$78b3o5b3o$78b3o5b3o$86b3o$87bo5$85b2o$84bo2bo$84b4o$85b2o38$
29b3o$29b3o$29b3o$29b3o$4b3o23bo$4b3o$4b3o$4b3o$5bo$28b2o$27bo2bo$27b
4o$28b2o$4o$o2bo$4o56b3o$60b3o$60b3o$60b3o21b3o$61bo22b3o$84b3o90b3o$
84b3o90b3o$85bo91b3o$177b3o$53b4o121bo ...
78b3o5b3o$78b3o5b3o$78b3o5b3o$86b3o$87bo5$85b2o$84bo2bo$84b4o$85b2o38$
29b3o$29b3o$29b3o$29b3o$4b3o23bo$4b3o$4b3o$4b3o$5bo$28b2o$27bo2bo$27b
4o$28b2o$4o$o2bo$4o56b3o$60b3o$60b3o$60b3o21b3o$61bo22b3o$84b3o90b3o$
84b3o90b3o$85bo91b3o$177b3o$53b4o121bo ...
- August 21st, 2026, 12:18 pm
- Forum: Other Cellular Automata
- Topic: Pottery (R2,C2,S4,6-9,20,B7-9,18)
- Replies: 13
- Views: 639
Re: Pottery (R2,C2,S4,6-9,20,B7-9,18)
Looking for a c/3d reflector using the period-50 oscillator, here's an interesting reaction.
x = 25, y = 38, rule = R2,C2,S4,6-9,20,B7-9,18
2$13bo$13bobo$13b2o$13b2o2$8b4o$10b2o2bo$9bo16$18b2o$17b4o$16b2o2bo$16b
2o2bo$17b3o!
Using a reflector, one could maybe construct a pseudo-period 50 gun ...
x = 25, y = 38, rule = R2,C2,S4,6-9,20,B7-9,18
2$13bo$13bobo$13b2o$13b2o2$8b4o$10b2o2bo$9bo16$18b2o$17b4o$16b2o2bo$16b
2o2bo$17b3o!
Using a reflector, one could maybe construct a pseudo-period 50 gun ...
- August 20th, 2026, 10:46 pm
- Forum: LifeWiki Discussion
- Topic: Suggested LifeWiki edits
- Replies: 1255
- Views: 547324
Re: Suggested LifeWiki edits
We should have a disambiguation for "pseudo", there are a lot of terms using that prefix. Pseudo-period, pseudo-barberpole, Pseudo Life...
- August 19th, 2026, 4:46 pm
- Forum: Other Cellular Automata
- Topic: Miscellaneous Discoveries in Other Cellular Automata
- Replies: 5330
- Views: 1320658
Re: Miscellaneous Discoveries in Other Cellular Automata
Yes: 4c/8, 180c/360, and 5c/20d, respectively, found using apgsearch:
x = 73, y = 43, rule = 2-a3-aei4-aceik/2-a3-ak45/4
2.3A$2.ACA33.A29.B$.BA.AB31.ABA27.C3A$A.2BA31.2A.2A26.BAC2A$CA.BA30.
2ACAC2A24.2A3C2A$B.BA31.ACACAC2A24.2BCACA$.CB30.4AB.CACA24.C.AB2A$33.
AC2A2C.B4A$32.3ABA2CB3ACA$31.CB.A ...
- August 19th, 2026, 12:07 am
- Forum: Other Cellular Automata
- Topic: Thread for your gunnification requests
- Replies: 5
- Views: 182
Re: Thread for your gunnification requests
To start, I would like to request a gosperization for this oscillator:
x = 20, y = 4, rule = B3-ry4acenqt5eir6-ek/S2-a3-a4nq5aeknr6-ak
2o2b2o2b4o2b2o2b2o$bo3bo8bo3bo$bo3bo8bo3bo$2o2b2o2b4o2b2o2b2o!
The gunnability of this... I wouldn't say impossible, but certainly pretty tight. For such a ...
- August 18th, 2026, 9:27 pm
- Forum: Patterns
- Topic: Small Spaceship Syntheses
- Replies: 900
- Views: 800310
Re: Small Spaceship Syntheses
How does one use LLS to search for syntheses? Any predecessors just directly inputting the spaceship into the program are just as complicated if not more than the spaceship itself. i.e. what parameters do I need to set for LLS to spit out reasonably still-lifey predecessors?
I've never done ...
- August 18th, 2026, 9:14 pm
- Forum: The Sandbox
- Topic: Jokes
- Replies: 433
- Views: 240707
Re: Jokes
Oscillator? I hardly know her!
- August 18th, 2026, 12:55 am
- Forum: The Sandbox
- Topic: How Your Username Evolves
- Replies: 240
- Views: 146429
Re: How Your Username Evolves
3x3 font???
# HOW IS THAT A G????
x = 97, y = 3, rule = B3/S23
bo2bo3b2ob2o2b3ob3ob2o2bobob3o3bobobobo2b3o2bo3bo2b2o3bo2b2o3b2ob3obob
obobobobobobob2o$3ob2obo3bobob2o2b2o2bobob3o2bo2bobob2o2bo2b3obobobobo
b3obobob3o2bo3bo2bobobobob3o2bo3bo$obob2o2b2ob2o2b3obo4b2obobob3o2bo2b ...