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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.

          2 5     6 9  
            8 7   2 11  
12       9   6 1 8 10    
    8   12   7     3   11
      4       2 1 8 5  
      1     9 11   12    
    12   2 5     3      
  7 1 10 3       5      
5   2     7   9   1    
    10 2 1 11   12       6
  5 6   7 10            
  8 4     9 2          
Showing puzzle number: 7033
Puzzletype: Symmetrical Sudoku
Startnumbers: 56
Difficulty: Very easy (0)
Solution methods: SiSo SC
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