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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.

7646280 puzzles downloaded.

    16   6 15       10     5 7   2
  10         2   4   9 6 13      
6   5       1           4     9
        12     7 13 3 15          
  15         11 8 7       14 9 1  
14   8 16 1 6     15   2 9   5   13
    9   4 14             8 15    
  2       5 13 15       14     4  
  12     3       11 2 16       8  
    13 8             14 12   2    
4   15   14 12   6     10 8 9 3   5
  1 10 3       4 6 9         12  
          4 6 1 14     2        
8     9           6       4   10
      11 15 10   2   4         16  
16   4 6     5       7 11   8    
Showing puzzle number: 17049
Puzzletype: Symmetrical Sudoku
Startnumbers: 102
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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