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Sudoku puzzles (Su Doku)

My database includes 2967 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row and every column contains the digits 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

404194 puzzles downloaded.

    9 4 6 3   13     14 12 16   11  
    11 6 1 12   15   4 2 5   13   16
  2   12       11 1 9 13         14
  14 5 1     10 9   11     12   16 3
6 4     3 8         11       5 7
  12 16     4 9 1 14     8     3 13
  15   13 8 9     3 16   7        
    14 10 5         12   15 6 9 8  
  6 7 3 11   15         10 8 12    
        12   2 3     1 13 11   6  
5 3     4     6 7 13 16     14 12  
9 10       11         8 6     15 4
13 7   8     5   10 15     14 11 1  
10         16 3 12 13       15   9  
2   10   9 13 14   15   6 1 5 3    
  8   15 7 6     5   4 2 13 10    
Showing puzzle number: 1489
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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