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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.

329644 puzzles downloaded.

  7       1      
3   5       6   1
2   3   5 7 1   9
    7   1 4   3  
4   9   7   2   3
  8   2 9   3    
8   6 3 4   9   7
1   2       8   5
      5       6  
Showing puzzle number: 20043
Puzzletype: Symmetrical Sudoku
Startnumbers: 37
Difficulty: Very hard (0)
Solution methods: SiSo SC XW FI
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