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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.

1580551 puzzles downloaded.

2     8   11 12 5        
5     9     10   7   1  
10 7                 12  
  3           7 2   10 9
    9                 7
      7 1 3 9     5    
    4     6 1 11 3      
3                 8    
8 5   10 2           7  
  10                 3 6
  12   4   8     1     5
        3 4 6   8     10
Showing puzzle number: 10128
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Very easy (0)
Solution methods: SiSo SC
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