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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.

670946 puzzles downloaded.

  16   7   6                 1  
    3         5   7 16 10   2    
  4   8 3 12   14       15     11  
11     9     16 13   8       10 4 14
  11     12   1   5 14 2   10 3    
    8       13           9     16
  13 14   16     11               2
    9 3           16   8 1      
      10 4   15           12 6    
8               16     7   1 3  
16     6           4       5    
    11 15   16 6 9   13   5     10  
13 8 4       9   2 5     16     6
  10     14       4   13 3 5   9  
    12   6 10 5   9         8    
  3                 6   2   14  
Showing puzzle number: 4766
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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