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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.

955063 puzzles downloaded.

  4     5 8     9   1        
8     2 14           6     13 9
  7   6 1       5 13 8 3 15   12
            8   2   7 4   5  
3       9 12     4       2    
4 13       7         3   11    
              2 12 15 4   14 1 10
14     9     4   3     8     7
12 15 7   4 10 1 14              
    11   2         14       9 15
    12       9     1 13       2
  14   1 7   5   10            
7   13 14 8 11 3       10 5   6  
1 10     11           9 15     3
        3   6     9 14     7  
Showing puzzle number: 10645
Puzzletype: Symmetrical Sudoku
Startnumbers: 90
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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