Oni Sudoku No.228
Puzzles for confident solvers, using advanced techniques such as the X-Wing.
Oni Sudoku No.228puzzlelounge.app/nanpure
83217352693582418195914146898
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
863459271729831465451726893195683724246597138378142956687915342512374689934268517
Answer to Oni Sudoku No.228
863459271729831465451726893195683724246597138378142956687915342512374689934268517
If you are unsure how to solve, see how to solve sudoku, with tips.