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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.

230766 puzzles downloaded.

  6         1    
4 1   6 8     7 5
9       3 4     6
        9   8 6 7
  8 6       7 3  
6 3 5   1        
1     4 5       8
3 7     6 5   9 1
    3         4  
Showing puzzle number: 1644
Puzzletype: Symmetrical Sudoku
Startnumbers: 36
Difficulty: Very easy (0)
Solution methods: SiSo SC
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