Sudoku

Hard · Sheet 990 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
9381497387896495467268564681
2
273916761619212388235187643689
3
3455126813527159692384648439
4
85433648516593483372833658925278
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Answers

Sudoku · Hard · Sheet 990
Owlpuzzlesowlpuzzles.com
1
793812465485637129612954738571283694326479581849561273268195347134728956957346812
2
254978163391546287876123945563819724142765398789234651425391876918657432637482519
3
132469875578312649946578123314926587827135964659784312263897451795641238481253796
4
981275436723648591645391827568917342294863715137452968879124653316589274452736189