SudokuHard · Sheet 566 · 9×9owlpuzzles.comWrite 1 to 9 so every row, column and 3×3 box holds each number once.141289886129613755785346851289251829496621723964451349462713312768918842893656994732673948745319863194253679864132863
AnswersSudoku · Hard · Sheet 566owlpuzzles.com1541792386962843157378615249756381924123479568489526731895134672237968415614257893254316827926957381471849256338562419717238964569475132883194675292781543645623798139351268746827349517419852633168475298795123462543697185236914871974586324682731954415896732897132465362547198586314927974285316123679854641928573238751649759463281