SudokuHard · Sheet 956 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.186724767423831544235874163524235498675495812367458342256437698969716385254283894298749467172469788253976581274591
AnswersSudoku · Hard · Sheet 956owlpuzzles.com1875923164361457982294861753516784239983216547742395816627538491159642378438179625294126835725714398668397512441863759257981246336259487179645123883472961512538674932716935844531286798695472137964318521382659475427893613879164259148527366253741984936154782175982364482367951357629418821543697694871523768415239213796845549238176