The Anti-Knight Killer Sudoku

A "killer sudoku" with a stroke of genius...

Learn for free on Brilliant (and get 20% off a premium subscription) at https://brilliant.org/numberphile (episode sponsor).

This video features Simon Anthony from Cracking the Cryptic.

Try the puzzle yourself here - https://sudokupad.app/FmTJm94bMR

Watch Simon tackle the puzzle on Cracking the Cryptic - https://www.youtube.com/watch?v=wps4c6WZKeM

Catch Simon's previous video about the Phistomephel Ring - https://youtu.be/pezlnN4X52g

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

Cracking the Cryptic on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWKtlMAE1n0JbiBMqSH2VMH4