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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.

2142260 puzzles downloaded.

3       2   10     12    
1       12              
6 8 9     7 4       2  
  1     3 2   10   8   5
  3     11   5   6     2
    2   8 9   7        
        9   7 8   5    
7     2   3   1     9  
8   5   10   2 11     7  
  7       1 9     3 6 11
              12       8
    3     10   2       1
Showing puzzle number: 8063
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Very easy (0)
Solution methods: SiSo SC
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