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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.

1147242 puzzles downloaded.

  2 11     6       16   5        
      7 1 4     14 13 11 15     3  
16 15 9     10             1     8
6           15   1       2 14   7
  13 5 15 14 11   6         16     10
7 12     2 15       9            
14 11 8         3       13 5 1    
4   2       12         11 8      
      10 5         14       6   12
    14 11 6       12         2 13 16
            11       7 2     8 15
9     13         15   4 8 14 3 11  
13   1 6       4   2           11
15     8             16     12 4 1
  5     15 13 6 7     1 3 9      
        9   5       14     8 7  
Showing puzzle number: 2095
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Super easy (0)
Solution methods: SiSo
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