Oni Sudoku No.81
Puzzles for confident solvers, using advanced techniques such as the X-Wing.
Oni Sudoku No.81puzzlelounge.app/nanpure
526129941259683517685231
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
357941826412863597968725413681392754579416238234578169843159672196287345725634981
Answer to Oni Sudoku No.81
357941826412863597968725413681392754579416238234578169843159672196287345725634981
If you are unsure how to solve, see how to solve sudoku, with tips.