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Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

135422127 puzzles downloaded.

  8   7       3 4
    1   3       8
        9   6    
      3         1
  5 3       2 6  
6         9      
    7   2        
1       4   9    
5 3       8   7  
Showing puzzle number: 6770541
Puzzletype: Symmetrical Sudoku
Startnumbers: 26
Difficulty: Super hard (60)
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