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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.

1929985 puzzles downloaded.

      9   1   2  
1     4          
    5   3   7    
  3 7     4     8
      7   6      
6     8     9 3  
    4   8   1    
          3     9
  6   5   7      
Showing puzzle number: 16139
Puzzletype: Symmetrical Sudoku
Startnumbers: 26
Difficulty: Very easy (0)
Solution methods: SiSo SC
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