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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.

329644 puzzles downloaded.

        2   7 4 5
1       6   9   8
3 2 8         9  
      6   9   2  
7 8   3   2   6 1
  4   5   3      
  1         5 8 9
9   6   7       2
4 6 1   8        
Showing puzzle number: 21988
Puzzletype: Symmetrical Sudoku
Startnumbers: 36
Difficulty: Very easy (0)
Solution methods: SiSo SC
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