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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.

1060833 puzzles downloaded.

  3   16   11 7   5             9
  1   4 3 10       14     2     16
14 9           6   4 15       11  
    7   5 4 2 13 9       1   8  
11     2   5               4 13  
  5   12             3         10
13 7 14 9     12   15 11            
1 4     6 8 13     7   9       5
6       16   4     15 12 7     1 8
            10 15   13     5 6 4 7
2         6             10   3  
  15 5               6   12     2
  12   14       9 6 2 7 3   8    
  2       12 16   11           10 3
5     13     6       9 15 16   2  
4             2   16 14   13   7  
Showing puzzle number: 2201
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Super easy (0)
Solution methods: SiSo
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