SudokuHard · Sheet 583 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.194372117943278955486378262826428391386823842759236776195613483134382617484563571769736389458349312181746185249957213688427
AnswersSudoku · Hard · Sheet 583owlpuzzles.com1269514837475832196381796542613425978892167354547389621134978265956241783728653419248739615239245167815678249361984352787452936123516784972861593454397821696123478531826439574735892165961723848149675326392548712573186497254361983687914259418257634496735128712948563358162794647391852835274916129586437271853649963417285584629371