SudokuHard · Sheet 685 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.119389952435783276248941962352356281396149614822587442893355379265692791267451327914542712488453478916753652518327
AnswersSudoku · Hard · Sheet 685owlpuzzles.com1247516938368429517915873246192635784834791625576248193789362451451987362623154879274359621868541237992183765421734589685962143743678952139216478556897314217425896333127849566541398279782651344693725815879412632316587498965134727254963181438276954396275418712948365845361927254139786983756241167482539471893652629514873538627194