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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.

941373 puzzles downloaded.

  3 12 5     1         4      
2       15   4   11     3 13    
      4 7   3     6     12    
6     7 5     11 14 15 4     10  
15 1     3         12         9
  12   14 13     3   10         1
      2       7   13       8  
5 10 9   12           7   2 13 15
  13       2   15       14      
10         9   8     6 13   4  
3         13         8     1 12
  5     4 11 6 12     9 7     2
    4     10     2   15 1      
    13 3     8   15   11       4
      15         12     6 3 14  
Showing puzzle number: 11541
Puzzletype: Symmetrical Sudoku
Startnumbers: 86
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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