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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.

289906 puzzles downloaded.

8 12     16   2 6 7   9   5 14   15
  7 6 10   5 12 16 15 2       8   13
2     4 6   1   14 5 13 11     9  
  4     12   14 3 2           13 10
  6 10 5 8   11 14   13 16 3 9     4
1   4 14 3   16     7   12     2 9
    2 9       5   14           6
4         15     16   10 7 3   12  
  16   13 5 6   2     15         8
10           8   1       14 4    
7 10     2   9     12   8 6 1   5
5     15 13 14 7   4 3   1 16 10 6  
11 13           10 9 15   16     14  
  15     11 1 4 12   8   6 7     14
14   12       15 9 3 4 1   2 6 8  
9   14 12   10   4 6 16   15     7 2
Showing puzzle number: 2362
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Hard (0)
Solution methods: SiSo SC DC
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