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Sudoku: hard sheet 440

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 440 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
23981257891853457126954172
2
6244863562853981644798796291
3
394523726918273218149192581345
4
4195679896137525263429672
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 440
Owlpuzzlesowlpuzzles.com
1
239657841746218935815934726467892513128563497953471268372145689681729354594386172
2
962387154157294863384516729418953276695472381723168495541729638879631542236845917
3
389147562562983714471265983913854276647392158258671349835419627794526831126738495
4
832764915419583276567129348728935164143678592956412783681357429295841637374296851