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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.

6129728 puzzles downloaded.

10     4 15 13   5 12     2 11 8    
9     3   7   1         12 4 10 6
        10 3   8 6     11 7   15 16
13   15       4       9   2      
7 1 10         14     6          
        7     15 5 9 3   6 1    
14       2 8 10     15     13     9
11       3 6   13   10         12 15
2 3         8   10   15 13       12
4     11     7     2 8 9       3
    5 14   15 3 2 11     16        
          5     4         11 13 2
      6   1       12       9   14
15 16   5 11     7 9   10 4        
8 4 14 10         3   5   15     11
    2 13 16     3 8   14 6 5     4
Showing puzzle number: 21346
Puzzletype: Symmetrical Sudoku
Startnumbers: 112
Difficulty: Super easy (0)
Solution methods: SiSo
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