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Sudoku puzzles (Su Doku)

My database includes 34638 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

290390 puzzles downloaded.

3 1   9          
  3 4 7   2   6 5
  9     8   3 5  
        5 4   3  
  7 8 3 9 5 4 2  
  4   1 2        
  8 9   6     1  
1 2   5   9 8 4  
          1   9 4
Showing puzzle number: 439
Puzzletype: Symmetrical Sudoku
Startnumbers: 39
Difficulty: Very easy (0)
Solution methods: SiSo SC
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