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Sudoku puzzles irregular (Su Doku)

My database includes 2782 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 8. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

253634 puzzles downloaded.

4   8   2      
    2 7   3    
            8  
      1   4   6
6   1   3      
  7            
    3   7 6    
      4   8   2
Showing puzzle number: 2186
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Very hard (0)
Solution methods: SiSo SC SB NS
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