SudokuHard · Sheet 969 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.173964254781644864185229658872521973539882261734523819764837124681926676239828732199781413245959714219728435187769318
AnswersSudoku · Hard · Sheet 969owlpuzzles.com1817395462396842175524176839185623947473519628962784351738451296241967583659238714257418369216829734539254678171382956424965183768573421995746812383197245642631597838712653942964381755437192684196537826258714397389426511873945263521869479645278134746918352321465798589327146467231985893576214152894673935142867278659431614783529