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Sudoku puzzles (Su Doku)

My database includes 34638 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

212576 puzzles downloaded.

9 1 7 3         8
2   5 4 8     1  
  2   5     9 7 1
1         9      
  6           3  
      8         6
8 9 3     5   6  
  8     2 3 6   5
5         2 1 8 7
Showing puzzle number: 13423
Puzzletype: Symmetrical Sudoku
Startnumbers: 36
Difficulty: Very hard (0)
Solution methods: SiSo SC FI
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