SudokuHard · Sheet 684 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.11976481284663691727871481739482154369371847143212561847398395646773692149575487853954578918439632435872759541894824
AnswersSudoku · Hard · Sheet 684owlpuzzles.com1513792864769483512824156973197264358658931427342578196936825741485617239271349685212548637968793125439425786151287964387364291594651372876819453243972518625136849736724391581398576425846129737153482698237964154961253873512748962679815349485637214123549786579683241846712395697328154435961872218475639754236918961857423382194567