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Sudoku puzzles irregular and disjoint groups (Su Doku)

My database includes 131 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 6. The cells with the same color must also contain the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

143031 puzzles downloaded.

  6         4 8  
      3       5  
    5 2   4   3 1
        2        
    1       8    
        4        
6 3   8   7 2    
  1       3      
  8 7         6  
Showing puzzle number: 79
Puzzletype: Symmetrical Sudoku
Startnumbers: 24
Difficulty: Very easy (0)
Solution methods: SiSo SC
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