Oni Sudoku No.439

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

Oni Sudoku No.439puzzlelounge.app/nanpure

1469528356853729563719674912

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

See the answer

134265897957183624268974315716328549543791268892546731375412986621859473489637152

Answer to Oni Sudoku No.439

134265897957183624268974315716328549543791268892546731375412986621859473489637152

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