SudokuHard · Sheet 921 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1512667394276246787818541913562519895422757436237958526362937317959737941813614575694851348431958671456894952394317891
AnswersSudoku · Hard · Sheet 921owlpuzzles.com1591426837436789215728315694385247169214963758679851423852694371163578942947132586253127986476954832124813659789576143237482591661249375892638417518795264345361728937694235181485763292538917463729584615846179326912348578357621944163892759271456834569247138431698572287153964712364895356829417948571623895736241623415789174982356