SudokuHard · Sheet 898 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.171234775161472287369951862371293411947231374851686375812793437925981135485252378162962547936547935381724646875821937
AnswersSudoku · Hard · Sheet 898owlpuzzles.com1548712936163849257972536148615498723394627581287153469739285614851964372426371895298342651772195364854617892319236748565728439143859127686473915227961583431584276934853217696274598131936875427692143583148752968529364712415986375781639249367421854256748319813965472749132856492371568187659234635824197961483725578216943324597681