Oni Sudoku No.224

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

Oni Sudoku No.224puzzlelounge.app/nanpure

645691357343594292665487

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

See the answer

213657894576498213849123567758239146432561789961874352195742638387916425624385971

Answer to Oni Sudoku No.224

213657894576498213849123567758239146432561789961874352195742638387916425624385971

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