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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.

    6     1     2   8  
  12     11 4       1    
  10 1         5 12 11    
12 11   7   10       9   8
  8 3   12 5           6
        8       5   10  
  6   12       2        
5           10 1   2 11  
10   2       3   4   7 9
    7 6 10         8 12  
    12       7 3     5  
  5   3     1     4    
Showing puzzle number: 2739
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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