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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.

369031 puzzles downloaded.

5 16           10 8 9 7   11 4    
9 15 14     6 3 4   16   2       11
13   1 6   12             15 11   16
11 7 12 16     5 6     14 3     8 13
1   16   14 2     6     4 8 9 10  
      3 9 7 10     8 11     13 5  
15 4   13 12 3   11 16   1   9 5    
  13           15   6 2 5 3   16  
  6   1 15 5 16   9           13  
    7 5   15   13 4   16 10 1   12 6
  1 3     13 2     4 5 14 10      
  10 4 9 6     14     12 16   3   5
10 3     5 4     14 7     13 12 2 8
8   2 14             9   16 6   15
3       4   8   1 11 15     10 7 2
    6 11   10 13 8 2           14 3
Showing puzzle number: 2558
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Very easy (0)
Solution methods: SiSo SC
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