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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.

7 11 2     5   8        
4       2 3   7   9    
    6   4   11     5    
  2         5 6 10   1 3
5 3   10         2      
11 4 7         1        
        12         2 3 5
      11         8   4 1
9 1   2 3 6         7  
    11     8   5   3    
    9   7   10 3       6
        6   9     8 2 10
Showing puzzle number: 9202
Puzzletype: Symmetrical Sudoku
Startnumbers: 56
Difficulty: Very easy (0)
Solution methods: SiSo SC
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