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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.

152012 puzzles downloaded.

  9         6    
8 4   3          
          2   9  
  8             6
        1        
6             8  
  6   7          
          7   6 4
    8         3  
Showing puzzle number: 68
Puzzletype: Symmetrical Sudoku
Startnumbers: 19
Difficulty: Very easy (0)
Solution methods: SiSo SC
Solve puzzle Show solution Print