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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.

1560583 puzzles downloaded.

  5 9   12 10         11 3
  1 12       11 9   2    
            7   10 1 9  
    1   2 9       12    
  2           10        
      9   3     7   1  
  6   8     12   2      
        5           3  
    7       9 3   10    
  4 3 2   11            
    5   6 8       11 10  
12 8         4 5   9 2  
Showing puzzle number: 10537
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Very easy (0)
Solution methods: SiSo SC
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