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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.

166487 puzzles downloaded.

  7             2 8 12 4        
        15 7 12       11         4
3 11 8       2         9   12    
  15   12     13                 2
        3         16       7 15  
      7 4 8   11     3   6      
      3   9         5 12 1      
15 8 1                     4    
    15                     9 16 3
      8 16 15         14   12      
      5   4     15   2 11 10      
  4 10       3         16        
8                 5     15   9  
    3   9         4       10 8 16
11         6       2 15 3        
        13 10 7 3             6  
Showing puzzle number: 232
Puzzletype: Symmetrical Sudoku
Startnumbers: 78
Difficulty: Super easy (0)
Solution methods: SiSo
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