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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.

                5             14
2     3 4   12 15       7     8  
      1                 10      
          9       4   12       7
  7       12       15         14 16
1 4     15     11 2       5      
  2     3 1                    
          2   4   16 12 9   11   1
4   16   1 3 2   9   6          
                    14 16     15  
      7       9 4     5     2 11
9 15         6       2       5  
7       14   8       13          
      5                 11      
  10     2       14 5   8 3     12
3             1                
Showing puzzle number: 216
Puzzletype: Symmetrical Sudoku
Startnumbers: 72
Difficulty: Very easy (0)
Solution methods: SiSo SC
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