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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.

229913 puzzles downloaded.

          7 3   5
3     9       2 4
  5 7 8   9 2    
4     1 5 8      
  4 8   3   1 9  
      2 9 1     6
    3 4   2 6 7  
9 6       3     8
7   9 3          
Showing puzzle number: 4189
Puzzletype: Symmetrical Sudoku
Startnumbers: 37
Difficulty: Very hard (0)
Solution methods: SiSo SC FI
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