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Sudoku puzzles (Su Doku)

My database includes 936 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every box contains the digits 1 through 9. The grey boxes is even numbers and the white boxes is odd. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

246186 puzzles downloaded.

      8 9        
  6              
    9 6          
      2 3        
                 
        7 6      
          2 1    
              9  
        4 9      
Showing puzzle number: 617
Puzzletype: Symmetrical Sudoku
Startnumbers: 14
Difficulty: Super hard (15)
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