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Sudoku: hard sheet 278

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 278 · 9×9
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  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
2787592881786413215249356763
2
64122164732715998463728547
3
615314354769174128397549879523
4
58648326268934985781954613
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 278
Owlpuzzlesowlpuzzles.com
1
243785691751639428968214375572893164689147532134562789316958247497321856825476913
2
867934215941752638235186497683519724712648359594273861456397182379821546128465973
3
947628531652317849813954267364295178579481623128736495731542986486179352295863714
4
725186943634927815198345276452763189317892654986451732841239567263578491579614328