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Sudoku: hard sheet 571

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 571 · 9×9
Owlpuzzlesowlpuzzles.com
  • Write 1 to 9 so every row, column and 3×3 box holds each number once.
1
45371932544396968246253718
2
146914839754726936598279
3
631692727145327619369218451
4
7931287699616349547911325817
Answers on the next page.More free sheets: owlpuzzles.com/printable-logic-puzzles

Answers

Sudoku · Hard · Sheet 571
Owlpuzzlesowlpuzzles.com
1
967412538584637192312859674746285319138976245259143867893721456625394781471568923
2
314976528795812364628354917936127845841539276257648139179483652562791483483265791
3
725469831689531247314287695198674352543928716267153489871396524932745168456812973
4
847619235591234687362578941428965173673821459915347826759486312134792568286153794