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Sudoku puzzles diagonals (Su Doku)

My database includes 5816 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 4x4 box contains the digits 1 through 16. The diagonals must also contain 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

1093679 puzzles downloaded.

16 13 14           9   7   6      
      15 11       2     13        
4   10         7   16   8   14    
  11   5   2       6 12 15   7    
13 16     9       7     2   10    
3 4     5 11 8     14 13 9 15   6  
2     14             5         7
      6 4   7   15 3   12       5
6       13   16 9   1   7 14      
9         12             3     6
  15   16 3 4 2     9 14 5     13 10
    3   7     8       4     16 9
    2   8 13 9       15   7   4  
    6   16   14   1         2   13
        6     1       14 9      
      13   5   11           3 1 8
Showing puzzle number: 1034
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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