Shuzzles · ShudokuFriday, 9 October 2026
ToughTriples, X-Wings, Y-Wings and colouring. Expect to work for every cell.
28 clues · difficulty rating 262 · 55 logical stepsTechniques: Box/Line Reduction, Simple ColouringPinch points: 8 (moments with only one move available) · average choices per step 5.8
shuzzles.co.uk/shudoku/2026-10-09/tough/