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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.

376319 puzzles downloaded.

  14 10 15         16 4 2 5 6 8    
    12       1     2 8   4   7 10
  1     2 13   4                
    4     10   15 9   16 6 1 5 2 7
9     4 8       7 1       15 6 5
11 2 14     9   7   12     5 6 8 1
1 10 8   11 4 3           2     15
      10 12     3 1 9 4 7 14   15 6
4 12   2 3 5 7 9 13     8 11      
12     16           5 15 11   9 14 3
8 16 2 9     6   14   5     7 11 12
7 9 6       2 1       12 15     16
10 4 16 6 15 2   13 8   12     3    
                6   7 16     13  
15 5   8   7 10     6       2    
    15 11 13 12 8 14         3 1 4  
Showing puzzle number: 1390
Puzzletype: Symmetrical Sudoku
Startnumbers: 132
Difficulty: Very easy (0)
Solution methods: SiSo SC
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