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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.

135866412 puzzles downloaded.

  2   5       9  
  3 1 9     6 7  
7       1       3
        7     1 8
    4 6   9 7    
2 7     8        
3       6       1
  5 6     2 3 8  
  1       3   6  
Showing puzzle number: 6613590
Puzzletype: Symmetrical Sudoku
Startnumbers: 32
Difficulty: Very easy (0)
Solution methods: SiSo SC
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