Cracking the Cryptic (the sudoku-solving YouTube channel) featured one of my puzzles today. Click here to try this puzzle out for yourself, and then check out Mark Goodliffe’s solve in the video below.
P vs NP (featured on Cracking the Cryptic)


Cracking the Cryptic (the sudoku-solving YouTube channel) featured one of my puzzles today. Click here to try this puzzle out for yourself, and then check out Mark Goodliffe’s solve in the video below.