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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.

6852903 puzzles downloaded.

3 2 13   6   16   5             14
5             1   6   7        
6     12   10 15 3       9     7  
          2   5         11   16  
  1 9       13 8 6         14 12 2
13 5 10     12   4       11   15    
  7       6       9           10
4 6         7 11   10 5   3     8
16     10   4 11   8 15         5 7
14           6       13       4  
    6   13       16   11     10 9 12
2 3 12         10 7 1       8 13  
  12   16         3   8          
  14     4       10 16 7   12     1
        3   8   9             4
9             2   13   12   11 14 16
Showing puzzle number: 3892
Puzzletype: Symmetrical Sudoku
Startnumbers: 98
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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