Surprising Programmer Tools #53: The Sudoku

from blog Jonathan's Blog, | ↗ original
During the Pandemic, I found the YouTube channel Cracking the Cryptic, which is run by two champion puzzlers, Simon and Mark, who solve various logic puzzles, focusing mainly on variant sudoku. Variant sudoku adds additional rules to a normal sudoku grid — for example killer sudoku, where all the numbers in a certain marked area need to add up to...