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Re:Baba Is Turing Complete: A Sketch of a Proof by modernerd on Wednesday May 15, 2019 @08:59AM (#19918933)
Some visual proofs of Turing completeness:

https://twitter.com/shr_em/status/1127922245743960064

https://twitter.com/mattar0d/status/1109987662608384000

The game for those who are new to it — well worth playing!

https://hempuli.itch.io/baba

Re:Baba Is Turing Complete: A Sketch of a Proof by sp332 on Wednesday May 15, 2019 @11:48AM (#19920573)
And here's one for Conway's Game of Life https://twitter.com/fengchuiyulin/status/1110423064020480000