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Sudoku: hard sheet 552

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 552 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
6784549261729435714359923614
2
84377214789534523679223867839
3
367557835493669835193473452431
4
5166286323712587465297139483
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 552
Owlpuzzlesowlpuzzles.com
1
678934521235671498941825736417289365526413987893567142364152879189746253752398614
2
289614357357289146614735928872946531491853762536127489965472813123598674748361295
3
823196745169547283547823691912734568476958312358612479695271834731485926284369157
4
325498167617532894984671532839715426456923781172846953293157648561384279748269315