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Sudoku puzzles (Su Doku)

My database includes 6913752 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. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

122653885 puzzles downloaded.

    9 4   2 1    
5     9   1     7
  4     7     9  
7 2           3 8
    4       9    
9 1           7 2
  5     6     1  
4     5   8     6
    1 3   9 7    
Showing puzzle number: 174194
Puzzletype: Symmetrical Sudoku
Startnumbers: 32
Difficulty: Very easy (0)
Solution methods: SiSo SC
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