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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.

401084 puzzles downloaded.

2 3 1   12   8 6   13       9    
9 16 12 8   11 5 13       7       3
  9 14   16   15 1 12     6   11   13
    2 16 5   6 4 10       3     1
4 12 8       11     3     1   7  
  10     13 1 16   3 4 12     8 6 11
  1   10 2   9   13       8     15
14       15 16 12 3       9 7 4    
    9 3 8       2 12 14 15       5
6     14       8   11   10 9   13  
15 4 10     13 1 11   14 7 5     12  
  5   13     4     8       14 11 12
12     15       9 14 6   1 16 3    
3   11   6     7 5 2   12   13 9  
7       4       8 5 9   6 1 15 10
    16       10   11 15   8   5 3 2
Showing puzzle number: 2072
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Harder (0)
Solution methods: SiSo SC XW
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