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Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

124335966 puzzles downloaded.

5       2       1
  4 2 1     3 8  
  3     4     9  
      6     1 2  
                 
  7 9     5      
  5     8     6  
  6 4 9     2 5  
8       5       3
Showing puzzle number: 6411057
Puzzletype: Slider Symmetrical Sudoku
Startnumbers: 28
Difficulty: Harder (0)
Solution methods: SiSo SC SB DS XW
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