A Sudoku Secret to Blow Your Mind - Numberphile

Simon Anthony (from Cracking the Cryptic) reveals the Phistomephel Ring - a hidden feature of ALL Sudoku puzzles. Second video is here: https://youtu.be/h8AulgkjyIc
More links & stuff in full description below ↓↓↓

Cracking the Cryptic: https://www.youtube.com/c/CrackingTheCryptic

Another Numberphile video about Sudoku: https://youtu.be/MlyTq-xVkQE

Our thanks also to the legendary Phistomephel.

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Видео A Sudoku Secret to Blow Your Mind - Numberphile канала Numberphile