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Sudoku: hard sheet 665

4 puzzles on one page and the answers on the next. Every sheet number from 1 to 999 has its own puzzles.

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Sudoku

Hard · Sheet 665 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
524672979731211576263948247
2
4267951847623144367538729658
3
3165298948231615288914371967
4
17659587645354892568487921
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 665
Owlpuzzlesowlpuzzles.com
1
918635247356472981742198563487369152269514738135287694591823476673941825824756319
2
849253167617984235325761849578419623291637458436528971153846792784392516962175384
3
832716549517294638694853721723485196948621357165379284276548913459137862381962475
4
179836452642175938583249176296457813357618249814392567961523784428761395735984621