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Sudoku: hard sheet 453

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 453 · 9×9
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  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
81992634526734587193837469
2
7935187564732981597964391882
3
714953791159636846389757288649
4
7841936521739698764972561397
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 453
Owlpuzzlesowlpuzzles.com
1
842516973159387426673492851265738194487921635391645287516279348938154762724863519
2
142657389365198724798432516417983652259746831683521947936814275524379168871265493
3
371485962852963714946172358185794236739628541624531879493817625567249183218356497
4
594823176728641359316975482147396528865412793239587614981764235652138947473259861