Oni Sudoku No.409
Puzzles for confident solvers, using advanced techniques such as the X-Wing.
Oni Sudoku No.409puzzlelounge.app/nanpure
857247862927396174189725138
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
854263197126794835793581624439615278578342916612879543265137489987426351341958762
Answer to Oni Sudoku No.409
854263197126794835793581624439615278578342916612879543265137489987426351341958762
If you are unsure how to solve, see how to solve sudoku, with tips.