SudokuHard · Sheet 997 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.179986757266324916924736243879226767515294124983299156613683895449685776916482356889431644837461353568844731498736729
AnswersSudoku · Hard · Sheet 997owlpuzzles.com1362715498984263175517849236638124759429357861175698324753981642241536987896472513245697132823984617518752364989413756256249871337165298492871543661538429774326985131897254367658349124321698578276135945912476836435982713564817292189763459743521684415628973238579416679413258356147892187392645924856731542981367893765124761234589