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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.

794985 puzzles downloaded.

  3           8 6   13   2     11
5 10 1   15 4 12 11 9             16
        1       11     16   12   3
    7       6   5   8     13 15 4
  2 14     6 11 3 16 9            
    16   8 15         14 3   6    
3 11 4       9                  
              7       4 3      
      8 11       4              
                  6       1 2 9
    11   5 2         3 8   14    
            10 13 7 2 12     16 8  
2 8 6     7   12   1       9    
15   3   9     1       6        
1             10 8 7 9 2   3 12 6
9     7   8   6 12           11  
Showing puzzle number: 2465
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Very easy (0)
Solution methods: SiSo SC
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