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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.

11 1 2 13       10 12   8   15     4
  12 11   2 4   5   13 9   7     8
12 11   14 15   13 8       7   5 16 3
13   4   5 2 15   11       3   7 1
    8 7 10   5 14     3 13     2 9
6   12     11 14         15     1 2
2     16 8   9   6       14 3    
  3   15 6 7     5     16   9 4  
  15 5   13     3     1 6 16   10  
    9 12       6   16   3 13     14
15 7     14         1 2     16   13
5 14     4 16     3 12   9 11 2    
14 2   3       7   8 13 5   6   12
10 6 16   12       7 3   11 2   9 5
16     5   3 10   9   7 12   8 15  
7     4   6   13 1       10 11 14 16
Showing puzzle number: 1829
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Harder (0)
Solution methods: SiSo SC DC XW
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