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Sudoku puzzles (Su Doku)

My database includes 242 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 16. 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.

184531 puzzles downloaded.

  3             13   2          
    13     15   12     1     5    
            10                  
    15       8     5 10          
    10 9       5             12  
13   1       3         14       4
    14   8     15 2   7   13      
                16   13          
          9   16                
      16   4   11 7     13   14    
9       7         4       13   3
  14             8       16 4    
          10 5     16       12    
                  6            
    8     11     10   12     9    
          2   4             3  
Showing puzzle number: 50
Puzzletype: Symmetrical Sudoku
Startnumbers: 60
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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