Simon Anthony (from Cracking the Cryptic) shows us an incredible sudoku set by a mathematician. See the Phistomefel Ring at:    • A Sudoku Secret to Blow Your Mind  N...  
More links & stuff in full description below ↓↓↓

Cracking the Cryptic:    / crackingthecryptic  
See Simon crack the puzzle at:    • A Difference Of Squares:  A Sudoku Ma...  

Another Numberphile video about Sudoku:    • 17 and Sudoku Clues  Numberphile  

Thanks also to mathguy_12 (Nathan Hallmark) see his research at: https://repository.flsouthern.edu/ite...

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