SudokuHard · Sheet 675 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1973876592623251785518247976224354698785269734673412351321459318149942354184762365473429613519645984739258183269
AnswersSudoku · Hard · Sheet 675owlpuzzles.com1198264753523187496764593218659741382432856179871932645345618927286479531917325864276524813928139754694351682717843269552468937139617548265782491341296375883975126432918347564752963186381579243846152979164725837529834615637218498475691321293486754178354629649182735523769418967823154315497862482615973794531286256978341831246597