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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.

6090700 puzzles downloaded.

  8       12     11       10 1 7 2
6 3 16 2   10   7 4       13 12 9  
11   1   15   6       2 9 16 4   14
7   10   1                   11  
9             13 6   5 4 14 15   10
          6 12     9 14 16        
        5   9 2 3 10         12  
    12 7             15 8     5 3
13 15     2 9             3 16    
  2         16 11 14 15   13        
        13 7 8     11 3          
12   9 5 6 3   1 8             7
  14                   15   7   9
8   15 13 3 2       6   1   10   16
  10 6 9       15 13   7   11 3 2 8
5 7 11 1       14     10       6  
Showing puzzle number: 23998
Puzzletype: Symmetrical Sudoku
Startnumbers: 110
Difficulty: Very easy (0)
Solution methods: SiSo SC
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