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Sudoku: hard sheet 508

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 508 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
64324718157682551686177394
2
693271453264829342651358
3
42917358592643878541187682457382
4
27164753259452671156395836
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 508
Owlpuzzlesowlpuzzles.com
1
178695432365421789942387156813956247697842315524713968286139574451278693739564821
2
468259173153478629927361458735182946694735812281946735842613597519827364376594281
3
432986751617435298598712634124378965975621483386594127241859376863247519759163842
4
845231796219647853376958142651873429984512637732469518198724365467395281523186974