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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.

  14               6     15      
6       15     10 13 1 11   4 16   8
  5     12   4             14    
  4           5   14   7        
  16   8     10 15   5 7 9     12  
2   13       9   14           8 1
10       4 1 16 11       2       15
  15   6 13 7 8   10   4          
          4   7   16 1 14 3   11  
7       10       11 2 3 8       4
11 3           9   4       1   5
  13     3 8 11   5 12     7   14  
        2   3   12           1  
    11             13   6     3  
12   6 1   13 7 14 8     5       11
      5     15               2  
Showing puzzle number: 245
Puzzletype: Symmetrical Sudoku
Startnumbers: 96
Difficulty: Very easy (0)
Solution methods: SiSo SC
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