2024-01-04
[public] 198K views, 57.7K likes, dislikes audio only
Simon Anthony (from Cracking the Cryptic) reveals the Phistomephel Ring - a hidden feature of ALL Sudoku puzzles. Second video is here: /youtube/video/h8AulgkjyIc
More links & stuff in full description below ↓↓↓
Cracking the Cryptic: https://www.youtube.com/c/CrackingTheCryptic
Another Numberphile video about Sudoku: /youtube/video/MlyTq-xVkQE
Our thanks also to the legendary Phistomephel.
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