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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   2     15   16 9 5 4
  15   14       1 13   4   3 11    
        3     16 6 7         8  
          13 10 15     11   14 1   7
7             8     6   10      
  2 5       6       3 1 11      
10 1   4   9 12 3   2   16       14
  11                       2   3
5   16                       1  
15       13   7   1 3 12   8   11 10
      7 8 1       10       15 3  
      3   10     16             9
14   8 15   7     11 6 1          
  7         11 12 15     14        
    10 6   15   4 9       7   14  
16 4 13 11   6     5   10          
Showing puzzle number: 1007
Puzzletype: Symmetrical Sudoku
Startnumbers: 96
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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