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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.

7465143 puzzles downloaded.

  3   16     5 2 11   13     14    
    4   11                   1  
9     5     1 14 10 3 4     7 8  
  12           15 8       2   9 13
13   3 8   12     9 4 6   11     14
15 2         4         10   8    
6   5             11         15 9
4         8 11       12          
          9       12 14         4
14 13         7             3   11
    15   14         2         13 7
12     10   13 2 3     7   16 15   6
7 9   11       6 4           3  
  4 12     2 16 9 1 5     14     10
  10                   16   9    
    13     10   11 14 8     5   6  
Showing puzzle number: 28483
Puzzletype: Symmetrical Sudoku
Startnumbers: 96
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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