Sudoku

Hard · Sheet 716 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
698387149216565235178426589365
2
864975384475317646491173939176
3
79345921834873697367585213
4
3478517261593264927529798364
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Answers

Sudoku · Hard · Sheet 716
Owlpuzzlesowlpuzzles.com
1
427691385396258714518347692174936258689572143253184967841729536765813429932465871
2
743682519618549372295371864479125638381796425562438791127853946836914257954267183
3
567184239812369457943275168731548692698723541254691873326417985485932716179856324
4
513478692682395714794261538859627143237149856461583927148752369376914285925836471