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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.

368880 puzzles downloaded.

3   5   10   13 15   6   7     1  
8 2 12 3     1 10   9 16       15 13
  9 3     1 14 8 2 7 11 6 15     16
    11 2 12 9     8 10 14   1 7    
11   2       16 6 12 15     5     8
    4   7 11     14 8 5 13     12  
10 15 1   6 12         4 8   13 14 5
          2 12     1       5 9  
  5 10       3     4 13          
1 7 13   8 5         3 4   15 11 6
  1     13 3 8 11     7 12   14    
15     1     7 13 11 5       16   14
    6 14   15 11 7     12 1 10 4    
16     12 1 6 10 5 13 14 8     9 7  
12 10       7 5   1 13     11 2 16 15
  12     14   15   10 3   16   11   7
Showing puzzle number: 754
Puzzletype: Symmetrical Sudoku
Startnumbers: 138
Difficulty: Very easy (0)
Solution methods: SiSo SC
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