Oni Sudoku No.252

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

Oni Sudoku No.252puzzlelounge.app/nanpure

542389714565636176981515729381

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

See the answer

615974328389256471472831956528693147961547283743182695896415732157329864234768519

Answer to Oni Sudoku No.252

615974328389256471472831956528693147961547283743182695896415732157329864234768519

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