Sudoku

Hard · Sheet 774 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1228361259853379261297952378
2
12657165743211524891465736154
3
57497243664985843391912184
4
1687639526375263439672516
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Answers

Sudoku · Hard · Sheet 774
Owlpuzzlesowlpuzzles.com
1
435691287279485136816237459782563941693148725541972368128359674954726813367814592
2
134268597279543186658197432785329641913654728462781953891472365547836219326915874
3
573628149169457328428391576654713892932845617781962453345289761896174235217536984
4
915268437862473195734195826129847653487356219653921748546732981391684572278519364