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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.

7591826 puzzles downloaded.

  10     2         13   1   8 3  
4     6     14   16 3     5 15    
    3 2   1                 13 10
9 1 11     13 8   5              
  6           3           14   11
1 9       6   15 7 16   2 13     3
      13 4 9   5 6   14       2 7
12       7     1       10 8     9
2     4 11       14     15       12
15 11       10   8 13   4 3 6      
8     12 13   15 14 10   1       4 2
5   1           2           15  
              10   9 7     4 8 13
6 8                 5   14 10    
    7 1     3 16   14     2     15
  5 12   1   9         13     11  
Showing puzzle number: 5781
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Very easy (0)
Solution methods: SiSo SC
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