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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.

2321190 puzzles downloaded.

11 3   1 8       9      
  9     6 4 3       11 2
  5       7   1   10    
5           12       2 10
  2             11 12    
  6 9 12       10   8    
    8   12       7 5 4  
    3 2             1  
6 7       10           3
    6   10   8       5  
7 11       1 9 3     10  
      5       7 3   8 12
Showing puzzle number: 10196
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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