Sudoku

Hard · Sheet 649 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1347194521639831342745713257
2
9773926248419674321423235885
3
4298513269526483971239765213
4
1478325347928451355628174862
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Answers

Sudoku · Hard · Sheet 649
Owlpuzzlesowlpuzzles.com
1
186349572372581964495276813268714359954863721713952648821637495547198236639425187
2
482163957573894612961275843628941375319657428754328196146582739297436581835719264
3
423957861895641327716283459952874136647139582381526974174365298239718645568492713
4
314976258987542136265813497659728314123465789748139562536294871872651943491387625