Oni Sudoku No.57
Puzzles for confident solvers, using advanced techniques such as the X-Wing.
Oni Sudoku No.57puzzlelounge.app/nanpure
459671893189626794984566751157
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
821435976953716284764298315587943162312567498649821537478159623296374851135682749
Answer to Oni Sudoku No.57
821435976953716284764298315587943162312567498649821537478159623296374851135682749
If you are unsure how to solve, see how to solve sudoku, with tips.