SudokuHard · Sheet 980 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1788341273669873215834921247853248951654548672821795837394382647571836437867124567571384489676325294752518519287159
AnswersSudoku · Hard · Sheet 980owlpuzzles.com1372586941184279536956431782817345629265918374493762158521893467648157293739624815264798325132154789689512643798631572415247836973426951846389217521975468357863194238342719562964358715719864329853627144137986257625143893281495676598271431476532984438217956576934812192586374217869435384752691965143728829675143653491287741328569