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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.

  4   14         7 1         2  
    8     7 3   4 2 5   9   12  
15   16       8   9         5    
      5 2 1 12                 11
  14   11 10 12         9   1 3   2
  2   15 8 13 16   11 5           9
              3   6   14     5  
  6   16       9 15   7   10     4
2     12   9   7 1       5   4  
  10     15   13   8              
16           11 10   7 15 2 8   6  
5   11 6   4         10 9 2   13  
6                 15 2 1 13      
    9         2   13       12   14
  5   7   10 1 11   4 3     2    
  3         4 12         16   15  
Showing puzzle number: 17316
Puzzletype: Symmetrical Sudoku
Startnumbers: 100
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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