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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.

155237 puzzles downloaded.

    15 14   6 13         11       9
    12     14     6         13    
4 9             5             12
  7   11 12 15                 2  
        8     12       1 7      
        4           14   11 3   10
10         16                 8  
  6     10         13 16     14 5  
  16 8     10 12         14     11  
  10                 2         6
7   2 3   8           9        
      4 13       1     5        
  11                 13 7 8   3  
3             15             10 16
    14         13     9     12    
1       5         16 11   9 15    
Showing puzzle number: 46
Puzzletype: Symmetrical Sudoku
Startnumbers: 74
Difficulty: Super easy (0)
Solution methods: SiSo
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