Sudoku

Hard · Sheet 629 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
637968387215239743657431952331
2
21697153926942827414716172746
3
988375261715882142367527971
4
13618576994564318519487352
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Answers

Sudoku · Hard · Sheet 629
Owlpuzzlesowlpuzzles.com
1
281746593574392618693581472159264387836957241427813965748635129915428736362179854
2
528743196497861253136592478683917542941285637275634981852476319369158724714329865
3
957421386618937245324658197169745832745382619832169754293516478581274963476893521
4
185369274469217853327458619974581326813624795652793148531842967248976531796135482