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Tiling with Three Polygons Is Undecidable

(arxiv.org)
134 points denvaar | 1 comments | 17 Nov 24 05:51 UTC | HN request time: 0.207s | source
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xianshou ◴[20 Nov 24 00:56 UTC] No.42189760[source]▶
First you ask how the hell someone could come up with this construction.

Then you realize it was this guy: https://en.wikipedia.org/wiki/Erik_Demaine

replies(5): >>42189962 #>>42190342 #>>42191446 #>>42191686 #>>42193578 #
1. ◴[20 Nov 24 01:30 UTC] No.42189962[source]▶