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Sudoku puzzles (Su Doku)

My database includes 10934 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x4 box contains the digits 1 through 12. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

1072671 puzzles downloaded.

11       1       7   4  
10 8   5 9     4        
    2     5   12     8  
    8   10 6   2 5   9 11
1   11     12     10      
  7             3      
      8             11  
      1     7     4   10
4 6   9 2   12 10   1    
  12     8   4     11    
        12     1 6   5 8
  9   10       5       7
Showing puzzle number: 9733
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Very easy (0)
Solution methods: SiSo SC
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