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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.

190361 puzzles downloaded.

        9         2            
        8   15       16     7 1 14
14 9           7 12 1 4       13  
  4                     8      
10             8     11   2      
          9 5         1     10  
    12       13 11         1      
3 2     6               14      
      10               12     5 8
      14         7 10       16    
  8     5         15 3          
      1   12     2             15
      7                     11  
  12       16 1 15 4           7 13
16 14 11     2       7   6        
            7         15        
Showing puzzle number: 39
Puzzletype: Symmetrical Sudoku
Startnumbers: 66
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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