SudokuHard · Sheet 822 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.1189775638693925249427367352369896347824129862548437868435879793148731572465736218744987593217463593698623541183153
AnswersSudoku · Hard · Sheet 822owlpuzzles.com1563917482214638957789425631821569374496873125375241869142786593657394218938152746214736589289541276332689745195367821471423968568254193727895314643912657856178432934158723692876935146934158728329416577612589439547361283461297855783642911295874364698374152714528693523691784861235947237149865459867321375486219182953476946712538