SudokuHard · Sheet 481 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.137943219672134142986238927243895769649551893422821219439364568735722594763592584417245437844277285593925532173168
AnswersSudoku · Hard · Sheet 481owlpuzzles.com1351627489694358172728194536869745321532961748147832965975486213216573894483219657241382576985276914369714358218623749572591483693465827157149632834958261726837195437892365143254179866148597325476831292315948679687213451923456788739624514561782934581473629237569184469821753792685431356214897814397265645738912178952346923146578