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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.

2141511 puzzles downloaded.

    11   1 10 8     12    
          7       3   4
  8   1       2     6  
6 12 7 10 5 1     8      
                    10  
    3 8       6 12     2
12     7 6       4 8    
  5                    
      11     1 8 2 9 7 3
  6     7       9   5  
7   2       5          
    1     3 12 11   7    
Showing puzzle number: 9730
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Very easy (0)
Solution methods: SiSo SC
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