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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.

638753 puzzles downloaded.

      10 5       1   3 6      
  15 4           2 3         7
14 2   7   15     12   5     10  
  11   13   9 3 1 8       10    
3 5         4     11 2 13      
  12 15   1 2   13       8   11  
10     5     15     1   12 6   8
                             
1   7 8   11     13     4     2
  14   4       15   2 11   12 5  
      15 2 12     4         6 1
    6       5 9 7 14   15   2  
  6     8   13     10   5   4 11
5         4 9           15 12  
      11 14   12       10 1      
Showing puzzle number: 9731
Puzzletype: Symmetrical Sudoku
Startnumbers: 88
Difficulty: Very easy (0)
Solution methods: SiSo SC
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