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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.

1020719 puzzles downloaded.

7 11   6       12 10     5 9 16 13  
    4   16     2 15           1  
  3         11     12   1 5   15 2
1                     3        
    7       9     4     13   8  
    16   7       11 1 6 13       9
10     3   12     9       7   14 16
  15         3     10 2   4      
      5   7 6     2         11  
4 2   14       5     11   1     15
16       1 2 10 4       15   13    
  6   1     14     5       12    
        12                     14
6 16   11 2   4     7         12  
  4           3 8     9   7    
  1 12 9 10     7 4       6   5 11
Showing puzzle number: 1366
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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