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Sudoku puzzles irregular (Su Doku)

My database includes 18345 puzzles for the moment and I'm constantly generating more.

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

For more information check out Wikipedia.

2319996 puzzles downloaded.

1   2 8         4
  9           3  
4     2     5    
  3 5   1        
5     6   9     7
        2   4 5  
    6     1     3
  5           4  
2         7 1   6
Showing puzzle number: 10415
Puzzletype: Symmetrical Sudoku
Startnumbers: 28
Difficulty: Very easy (0)
Solution methods: SiSo SC
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