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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.

1629300 puzzles downloaded.

5   8     6   2     11  
3 9       4         5  
  6 10 11   7 5       4 12
9 7   1                
    3       9     10    
            3 8 2 7   6
11   9 2 12 10            
    6     8       9    
                12   10 11
12 2       9 8   5 11 6  
  11         10       1 4
  10     7   4     12   9
Showing puzzle number: 5786
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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