SudokuHard · Sheet 171 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1244195616143259664378971869527584314295237146368582373876835197431236414829257364749462293321471531576391472574
AnswersSudoku · Hard · Sheet 171owlpuzzles.com1268953147341782596975461382759618423132549678684237951523896714417325869896174235275284196369137524883426957118693742592345871647512638921879365436751489254968213738734921564916587236257134895872643912395718641648392759461275387583469123129856474945736812186295437732481956824379165579164283361852749457628391613947528298513674