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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.

222411 puzzles downloaded.

  14                   2 11     1
8 3   9 11                      
13                 15 9          
    4     3       16           15
          7           11 10      
    8         12         9   13  
    7           1 13   16     12  
12 5         14             7    
    14             7         10 8
  10     16   13 2           15    
  4   15         11         16    
      13 15           2          
10           11       7     3    
          15 10                 11
                      6 15   8 10
11     2 14                   16  
Showing puzzle number: 181
Puzzletype: Symmetrical Sudoku
Startnumbers: 62
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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