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Sudoku: hard sheet 821

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 821 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
9125466367537258596475436258
2
53471589236839152339422143
3
5921257831612348635458942689
4
1487982638242576168947181626
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 821
Owlpuzzlesowlpuzzles.com
1
347685912825419376619372854164758293792134568583296741936847125471523689258961437
2
695132478173486259482975136234761985856329741719854623567213894348697512921548367
3
654897231312465978978231564491678352765324819823159647139542786587916423246783195
4
263519478871643592459872631386297154925184763147356289694731825738425916512968347