SudokuHard · Sheet 172 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.132586944513736954456791384676224356574229653852739157337236919748197598741926388165342415238374811656217953787447162
AnswersSudoku · Hard · Sheet 172owlpuzzles.com1137426895826539714495178263571642389263985147984713652648257931352891476719364528214236598778924135636597841229863714567351482951489267392145673883712956445678329136875342915397124684128697539581273461746938252634851797263519848912465373459786124914652387635718294728394561283471659456923178179586432392845716861237945547169823