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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.

      1     16 7 4              
8           5     1   13        
        12 8           5        
2   7           15 11   16        
5     12         6       11 3    
    9 2     7     12 10       4  
  15                         12 14
13   10       8 3               9
4               9 10       15   12
3 7                         2  
  8       14 15     3     13 16    
    1 9       12         7     10
        9   3 1           14   8
        6           14 15        
        11   12     13           3
              8 7 4     10      
Showing puzzle number: 152
Puzzletype: Symmetrical Sudoku
Startnumbers: 70
Difficulty: Super easy (0)
Solution methods: SiSo
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