SudokuHard · Sheet 543 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.15934738923258672319471626319285629489745219636275945127143834461193216734123647821396478446732516859932829951481352
AnswersSudoku · Hard · Sheet 543owlpuzzles.com1581973426723456198694218357417832965958647213362195784239564871145789632876321549285674913271256348994382167539741582652198634746823759168917425317435296823569871432835146974976825315167938421659473289342681758723519647598264133481792566214357894172348596864795321359162487725689134943517268618234975296851743481973652537426819