SudokuHard · Sheet 879 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1569468943924867132411233782451398967862235637857134286533456271526379478265967498491471784274239614549229756
AnswersSudoku · Hard · Sheet 879owlpuzzles.com1325864197941257683867913524153692748298745361674138259486321975712589436539476812247518239628196375463975482116752948382341756959483617231869524775624193894237861539234175864869257131753869242986341755371924686415783928127436593598612477642598314891642357425937681637185492769428135142359876358761924574896213286513749913274568