Sudoku

Hard · Sheet 473 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
3927612682496317143154815497
2
7687839458498275472569182473
3
853497997626513564256718387369
4
38156982416478369139126294
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Answers

Sudoku · Hard · Sheet 473
Owlpuzzlesowlpuzzles.com
1
643985172287461395159237684824153967396748251571692438915374826732816549468529713
2
451278963396145827827369145735814296182693754649752381563921478214587639978436512
3
168253479273496851594817623629571384431928567785634192356749218942185736817362945
4
389712546651984237274536981163459728947268315528173469892647153435891672716325894