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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.

1153565 puzzles downloaded.

    15         11 4           2  
      4 6             13        
  11   8 12 1     7   15 2 10 4 3  
    2 7     15   8 3 16     1    
    4 11 10     3       6        
10 16           2       9 5 7    
    8       12   2   11          
    6 2 13 11   14 15 7   4 8     3
15     14 7   4 8 13   6 1 2 11    
          3   1   11       14    
    7 5 9       16           4 1
        11       14     3 7 15    
    11     16 10 6   13     4 8    
  1 12 3 14 5   15     4 11 9   13  
        2             8 16      
  15           9 3         12    
Showing puzzle number: 2034
Puzzletype: Symmetrical Sudoku
Startnumbers: 98
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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