SudokuHard · Sheet 575 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.187916981327687314342131875227541321893782262364597849416323945836624881654741866419587244172684738763892151249452
AnswersSudoku · Hard · Sheet 575owlpuzzles.com1837469125241537986569812473913256748685974231724183659458621397172395864396748512275932468118476593226318954737684129549825617351297386463159742884761235992543871632789461535637214984915832769362745818126953477451386296274198351893527643548679124948612537236785194571493682312548976657931248894276315729164853185327469463859721