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Sudoku puzzles (Su Doku)

My database includes 12449 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x5 box contains the digits 1 through 15. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

633829 puzzles downloaded.

14 11 13         12   5          
        10       8 6   1     13
9 2           13         3 5 4
  1 10   8   13 3 9     14   2  
2 7   14 9   1     15          
          12   7   2   11 4    
    9 5   14   2       12 15    
  15 8     3       11     5 6  
    12 4       15   1   9 8    
    1 15   13   14   3          
          2     1   3 13   8 11
  9   3     6 11 5   1   14 4  
15 5 6         1           11 2
3     13   7 14       5        
          8   5         1 12 3
Showing puzzle number: 3946
Puzzletype: Symmetrical Sudoku
Startnumbers: 88
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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