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Sudoku puzzles diagonals (Su Doku)

My database includes 60550 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. The diagonals must also contain 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

682015 puzzles downloaded.

              6  
        7 6      
    2 9       7  
2   3       6    
5       8       1
    6       7   3
  2       9 4    
      7 1        
  9              
Showing puzzle number: 31147
Puzzletype: Symmetrical Sudoku
Startnumbers: 21
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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