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Sudoku puzzles 4x4 (Su Doku)

My database includes 34183 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 4x4 box contains the digits 1 through 16. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

7646280 puzzles downloaded.

        9                     6
13   6   2 15   5 12   1 4 9 14   3
    3   13     11 6           10 1
        7   1 4     9 16 8 13 2  
      13     14 1 15 9     11      
11   4   15 13   10     16     1    
1     7 6         13   5 14      
15       5         7     13 3   10
16   8 14     5         11       4
      15 4   6         14 12     13
    10     8     3   2 1   6   9
      6     12 13 7 10     3      
  15 11 8 14 2     5 1   9        
6 7           15 8     13   4    
3   16 2 1 5   8 4   12 15   10   11
5                     6        
Showing puzzle number: 22482
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Very easy (0)
Solution methods: SiSo SC
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