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Sudoku: hard sheet 78

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 78 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
6812343785397513973229179
2
23796834938655972358326547961
3
65816287146396872453679314
4
529149737982713584465897145143
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 78
Owlpuzzlesowlpuzzles.com
1
612534798987162435453798261176845923839276514245319876591687342324951687768423159
2
293687415745129836168534792319876254856492173427315968931268547684751329572943681
3
714639582825417693396528471142986357973251846568743129459362718687195234231874965
4
763458291495712368182963457956874123271395846348126975827541639639287514514639782