Oni Sudoku No.221
Puzzles for confident solvers, using advanced techniques such as the X-Wing.
Oni Sudoku No.221puzzlelounge.app/nanpure
3594977958473431789635726652
Every column, row and bold 3×3 box holds each digit 1 to 9 once.
See the answer
352789164461523978879146235695814723248937516137265849926351487583472691714698352
Answer to Oni Sudoku No.221
352789164461523978879146235695814723248937516137265849926351487583472691714698352
If you are unsure how to solve, see how to solve sudoku, with tips.