SudokuHard · Sheet 502 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1461542543632552942941851927368246798294728314684561694231965396341382655437924285189352451372895978586429376483542
AnswersSudoku · Hard · Sheet 502owlpuzzles.com1247386591936541728185792643468173259513269874729458316852934167691827435374615982294163758263785214985219473626837149541526937879348562157694821318452396732971685432897653417563149281342897659125468376458731923781926544216385795679214838934572164254187369761493285983652471496731852537826914812549637129378546648215793375964128