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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.

1136857 puzzles downloaded.

  14   11     6       5   9      
4     10         14 8   2       7
              2   11 10         5
      2 9   7     16         8 6
  5   6         10   15       12  
  2 15   5     11       1       9
    12 13 15 1   8           5 14 11
16         9 10 14   3 11       15  
  13       8 15   5 1 3         12
7 12 14           11   16 10 5 2    
15       16       8     6   9 4  
  8       5   10         14   16  
13 7         8     12   3 11      
1         6 5   7              
12       14   11 13         15     3
      14   16       4     12   6  
Showing puzzle number: 3626
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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