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Sudoku: hard sheet 438

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 438 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
7156192346351523926813495472
2
8396578261971616523452913759
3
1342917348633178899831492857
4
25529438854639124932758145
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 438
Owlpuzzlesowlpuzzles.com
1
471593862568241397239678541624137958715869234893425176982756413347912685156384729
2
781243965645179328392856417529714836463928751178365249936481572254697183817532694
3
861372945452986173739451682628593417943127856175864329297648531514739268386215794
4
278493651651287934439156278987512346564379182123864597316745829795628413842931765