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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.

680562 puzzles downloaded.

1 4       6      
      5   8 6    
  6   7          
  9         1   7
5   1       8   9
3   7         6  
          7   8  
    8 2   3      
      1       2 6
Showing puzzle number: 623
Puzzletype: Symmetrical Sudoku
Startnumbers: 26
Difficulty: Super easy (0)
Solution methods: SiSo
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