SudokuHard · Sheet 618 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.16463527669873791315972879176229721493816694932911375872831368179215735734598654975426476268369548697927315295762389
AnswersSudoku · Hard · Sheet 618owlpuzzles.com1869153472174682935532749861691874253257396148348215697423568719915427386786931524295768214312653487943879126538526791474195368226941853761432975889317542657284639136452738913789415622196853741863549277931264855247986138675321499314672584528197364741985362596231784832476915124358697658792431973164528219543876467819253385627149