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Sudoku puzzles irregular (Su Doku)

My database includes 18345 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 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

2232205 puzzles downloaded.

      1       2  
  8 4       6   7
      5 3        
                9
      8 5 6      
4                
        1 7      
2   7       3 1  
  1       5      
Showing puzzle number: 13993
Puzzletype: Symmetrical Sudoku
Startnumbers: 21
Difficulty: Very easy (0)
Solution methods: SiSo SC
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