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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.

    12 1   10   4 5   7  
    4               8  
      9 1 7 3       4 6
  8 10 5   3 7 6       12
    1 6                
  3   7     1 2       4
10       5 1     4   9  
                6 2    
3       2 11 4   10 8 1  
11 12       9 8 5 1      
  7               9    
  1   4 11   10   7 5    
Showing puzzle number: 7085
Puzzletype: Symmetrical Sudoku
Startnumbers: 56
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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