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Sudoku: hard sheet 451

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 451 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
561748738468596129584374139
2
7184284637849236553224668923
3
65243146297371658227927895
4
8261129358157832752944289
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 451
Owlpuzzlesowlpuzzles.com
1
539648217648127593271935846962514738753892164184376925395761482826459371417283659
2
751846932398752461246931758132468597475293816869175324583624179924317685617589243
3
786592341243187965195346782829761453357428196461935827538274619914653278672819534
4
872536194563149728941827365628453917159672483437918256785391642296784531314265879