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Sudoku: hard sheet 831

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 831 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
386913152152568927736134978967
2
394258877952528142536549853
3
9375285893478255714615294123
4
845987539319472613142782683
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 831
Owlpuzzlesowlpuzzles.com
1
241395786675428931389176542417562398536849217892713465123654879758931624964287153
2
783956124629174538415382679368417952957623481142598763231769845574831296896245317
3
489613527615927843723548916391452678264879135578361294946135782832796451157284369
4
784156329126938574539247681317529468648371295952684713865793142473812956291465837