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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     3       4 5
    9         3 2
    3 7 5 8     4
  8 6 9         3
      5   2      
3         5 7 1  
9     2 8 7 3    
7 2         6    
6 7       3     8
Showing puzzle number: 8000
Puzzletype: Symmetrical Sudoku
Startnumbers: 34
Difficulty: Super hard (132)
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