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Sudoku: hard sheet 501

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 501 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
299873312419265597396267165
2
2345986787546973528123451475
3
5817928677635829493972943369
4
3214651925999654382745721796
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 501
Owlpuzzlesowlpuzzles.com
1
721684395948753126635912847386527419412869573597431682174395268859246731263178954
2
745289136162734589983156427817593264629841753534672891298317645351468972476925318
3
594387126617925834238416597821579643365842971479631285986753412752194368143268759
4
935762841846519732127843596574381629219675483368294157482136975693457218751928364