SudokuHard · Sheet 139 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.18915917416376271264983612818739366384174596374183795531494267235481978515972938643267387529166241467546982318
AnswersSudoku · Hard · Sheet 139owlpuzzles.com1789246153451739268326185974195628347874391526632457891268514739517963482943872615239214678546185739287539216463827495191763542852491863724956187318372954675648321932751486399342651871683975423597148268126537946478293515269314784815729637934862154541832967792641358386795124879514236623978541415263789157426893968357412234189675