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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.

      2   12   4 3      
  1   8       11     5 6
9     7       2       12
    8 1     4       6  
        3         7    
      3 10         11 8 1
1 7 9         8 12      
    3         9        
  6       2     10 8    
10       7       8     3
3 5     6       11   9  
      6 2   1   7      
Showing puzzle number: 5459
Puzzletype: Symmetrical Sudoku
Startnumbers: 48
Difficulty: Very easy (0)
Solution methods: SiSo SC
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