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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.

        11 2         16     14    
5 1 10 11   9   6       2        
7     16 1   14 15           11 5  
    6 4 13       5   1   3 7 15  
        9 11     10 5 13   2 3   12
    13       2   3     7 1 5    
        5 3   7   15 8     4 13 6
12   3         1 11 4 2       10 8
10 11       15 9 4 2         8   16
3 12 14     10 5   6   11 8        
    9 2 12     16   7       1    
15   16 13   1 3 11     9 5        
  13 2 5   8   9       15 14 10    
  9 12           4 2   1 11     3
        14       12   6   13 9 2 4
    1     6         14 11        
Showing puzzle number: 16715
Puzzletype: Symmetrical Sudoku
Startnumbers: 112
Difficulty: Super easy (0)
Solution methods: SiSo
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