Oni Sudoku No.281

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

Oni Sudoku No.281puzzlelounge.app/nanpure

543762529862537233584561346545

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

See the answer

517842639843769251269315874624538197785291346391674528456983712938127465172456983

Answer to Oni Sudoku No.281

517842639843769251269315874624538197785291346391674528456983712938127465172456983

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