Shuzzles · ShudokuSunday, 13 September 2026
ToughTriples, X-Wings, Y-Wings and colouring. Expect to work for every cell.
28 clues · difficulty rating 257 · 56 logical stepsTechniques: Pointing Pair/Triple, Naked Pair, Simple ColouringPinch points: 4 (moments with only one move available) · average choices per step 6.0
shuzzles.co.uk/shudoku/2026-09-13/tough/