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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.

2330965 puzzles downloaded.

  7 1   5   4          
4     6 3 12 7 2        
8 2                 7  
3   11   4 5            
6 1   7       8 5     4
    10   11           12 7
9 6           11   7    
11     4 9       6   8 1
            6 5   4   10
  5                 10 3
        1 10 5 6 7     2
          7   12   9 5  
Showing puzzle number: 3637
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Very easy (0)
Solution methods: SiSo SC
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