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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   11   4   2 12    
  7         6   5     10
      5                
  6       11   10       8
3   8 9 6 1     10 11   2
2 1       5   3 6   12  
  2   7 12   1       4 6
8   12 6     11 7 9 1   3
11       5   9       8  
                4      
6     1   4         10  
    11 4   9   2   8    
Showing puzzle number: 7325
Puzzletype: Symmetrical Sudoku
Startnumbers: 56
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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