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Sudoku: hard sheet 526

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 526 · 9×9
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  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
1753643532778132949372451289
2
357853471796952735479261252183
3
27413598793613625764835947
4
2856947529757528156629445139
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 526
Owlpuzzlesowlpuzzles.com
1
298451367513276498647389251935628714786143529124795836371862945469537182852914673
2
439567821256381947178429563985673214324815679761294385843756192617932458592148736
3
623749815847651239519832647175928364498163752362475981751396428234587196986214573
4
285361947369487512147529683926748351753196428418235796591873264632914875874652139