Oni Sudoku No.270

Puzzles for confident solvers, using advanced techniques such as the X-Wing.

Oni Sudoku No.270puzzlelounge.app/nanpure

87491543178946725839812547

Every column, row and bold 3×3 box holds each digit 1 to 9 once.

See the answer

837649215126785943549321786614238579358917462792456831271564398983172654465893127

Answer to Oni Sudoku No.270

837649215126785943549321786614238579358917462792456831271564398983172654465893127

If you are unsure how to solve, see how to solve sudoku, with tips.