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Sudoku puzzles (Su Doku)

My database includes 34638 puzzles for the moment and I'm constantly generating more.

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

For more information check out Wikipedia.

214329 puzzles downloaded.

2 8 5 3   9      
5     8 7   4   3
    2       3 6  
8 6   9     5    
  1     6     8  
    4     3   5 2
  7 3       8    
1   9   3 8     6
      4   2 7 1 9
Showing puzzle number: 811
Puzzletype: Symmetrical Sudoku
Startnumbers: 37
Difficulty: Very hard (0)
Solution methods: SiSo SC DS XW FI
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