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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.

1031676 puzzles downloaded.

  15             13     2 11 16   12
    5 8           14 6   4   3  
3   6         16 10 11           7
                16 15   9        
    14     1         11         9
2   8   5 9   15   7   6 13   14 4
  9       16   11 2 4     1 7    
4 6     13       5     1 10     8
8     15 10     14       4     6 11
    4 6     9 13 3   10       1  
10 16   14 4   1   6   7 5   8   13
12         3         13     5    
        1   16 6                
5           13 8 9         15   1
  8   16   2 5           12 10    
6   2 1 3     7             9  
Showing puzzle number: 5081
Puzzletype: Symmetrical Sudoku
Startnumbers: 98
Difficulty: Super easy (0)
Solution methods: SiSo
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