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Sudoku puzzles irregular (Su Doku)

My database includes 1031 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every box contains the digits 1 through 12. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

751427 puzzles downloaded.

    12     1     7 2 9  
    9   7         6 5  
  2   10               1
        3     4        
          10         12 6
    1     12 7   5 11    
    10 11   5 8     7    
12 7         10          
        2     12        
8               3   6  
  1 11         8   9    
  3 7 8     11     4    
Showing puzzle number: 787
Puzzletype: Symmetrical Sudoku
Startnumbers: 44
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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