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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 8
9   11 3   10   8        
    12       9   3 7 1  
11   5         10 12 1    
      2       11 6     4
7   9   6              
              2   9   5
5     10 8       2      
    6 12 7         8   3
  1 4 7   12       6    
        10   3   1 11   7
8 5       9            
Showing puzzle number: 9496
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Very easy (0)
Solution methods: SiSo SC
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