Sudoku

Hard · Sheet 728 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
247459175413924296452146832479
2
36476853187446982916965136235
3
289531972715928665493315786
4
8652441319378324741359297846
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Answers

Sudoku · Hard · Sheet 728
Owlpuzzlesowlpuzzles.com
1
329148675458796213671532489817653924534829761296417358982361547765984132143275896
2
153926784762814359498537621687152493314698275529473168931765842875241936246389517
3
426851379857239614193476285382764591579123846641985723264597138938612457715348962
4
318652749927841536645379218164293875839567124572418963786135492451926387293784651