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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.

287262 puzzles downloaded.

  1     15 8       7   12     16  
  13   8     10 14 9         4   7
3     2     1           5      
  4 15         11         12 2    
5     9 11     7 4     16   1 13  
  14   11   15         9         3
6     12 9 10     11 1       15    
7       12 1                 5  
  3                 12 4       1
    16       3 12     13 7 4     15
8         5         10   6   12  
  11 4   8     9 5     3 16     14
    8 13         2         12 3  
      3           4     15     10
15   11         8 13 3     2   7  
  12     3   7       11 10     9  
Showing puzzle number: 5793
Puzzletype: Symmetrical Sudoku
Startnumbers: 92
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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