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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.

164477 puzzles downloaded.

              7 10             1
        16 10   14   7 11   5 15    
  1   13       3               6
            4             13    
    14       6     4            
3   5   14       11             7
  6           9   5     2      
          1             16      
      1             3          
      3     14   8           1  
10             15       7   4   5
            7     16       6    
    4             10            
1               5       13   14  
    16 14   7 3   4   15 6        
15             10 2              
Showing puzzle number: 97
Puzzletype: Symmetrical Sudoku
Startnumbers: 60
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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