Oni Sudoku No.253

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

Oni Sudoku No.253puzzlelounge.app/nanpure

1329942617421569234258439183132

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

See the answer

561387429783294156942561783897413562156928347324675891439752618278146935615839274

Answer to Oni Sudoku No.253

561387429783294156942561783897413562156928347324675891439752618278146935615839274

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