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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.

382821 puzzles downloaded.

  14 16 10 15 6       2 1         7
8 1 7 13   14     11   10       6 5
10 3   4 12 2   1 15   13     9   8
    10   8   12     7     2      
2 12   7 11   5   4 13 15     16    
9 13   5 6 8 3 12     7         15
  8     13 12 15   10   6 16 7 4 2 3
1   15 11 9       13     12 10      
      6 10     13       11 4 8   2
3 5 6 8 7 16   11   14 9 10     15  
16         10     6 15 3 8 11   14 1
    1     15 11 6   12   3 9   16 10
      3     6     4   14   15    
13   2     5   10 12   16 9 6   8 11
15 11       4   3     14   5 6 12 13
11         9 2       4 15 12 14 1  
Showing puzzle number: 1748
Puzzletype: Symmetrical Sudoku
Startnumbers: 136
Difficulty: Very easy (0)
Solution methods: SiSo SC
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