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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.

123688095 puzzles downloaded.

3   2     8     9
    5   4       2
7     2          
        5        
  2   4   1   9  
1   3   9   6   5
      3         8
        8   2    
8 7       5 9   6
Showing puzzle number: 2264909
Puzzletype: Slider Symmetrical Sudoku
Startnumbers: 28
Difficulty: Very hard (0)
Solution methods: SiSo SC DS XW FI
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