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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.

2333808 puzzles downloaded.

  1         6   2 5   10
  5   12           4    
11 2   7   8       6    
  10           3   7 11 1
      8 9 12       10    
9 11         7 1        
        6 11         10 2
    8       10 4 1      
6 9 7   3           4  
    1       4   5   9 7
    9           4   8  
5   11 4   3         2  
Showing puzzle number: 10232
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Very easy (0)
Solution methods: SiSo SC
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