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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.

135820314 puzzles downloaded.

      8 2 1      
      5   4      
4 8 1   3        
2 5           3 1
6   9       8   2
1 7           6 9
        5   6 1 3
      1   3      
      7 8 9      
Showing puzzle number: 3615650
Puzzletype: Symmetrical Sudoku
Startnumbers: 30
Difficulty: Very easy (0)
Solution methods: SiSo SC
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