Another Diabolical Sudoku: The BUG principle

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Published on ● Video Link: https://www.youtube.com/watch?v=hsH1HXJroeY



Duration: 26:13
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Simon dredges up a concept he saw about ten years ago to show how to solve this puzzle from The Daily Telegraph on 4 May 2018.

Solvers interested in a proof of the Bug principle should look at some of the posts on this site:

http://forum.enjoysudoku.com/is-there-a-simpler-way-to-solve-this-t2277-30.html#p14798







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diabolical sudoku
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cracking the cryptic
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