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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.

6912248 puzzles downloaded.

  10       2   13     9   11      
  7 9 6     11       8   10 2   5
1 15   13   6   10   5   2   9    
    16   5         10   14       1
  14       11   1 9 12   10   6    
  11         10 5     7       9 2
    4     16   14 5             10
    10 5   4 2 7       6 8 15   12
16   8 10 2       15 11 14   5 7    
12             6 2   10     16    
7 3       15     12 9         10  
    6   10   7 16 8   5       12  
6       14   16         9   10    
    13   15   1   16   12   6   3 11
11   12 3   5       2     13 8 15  
      7   13     11   15       2  
Showing puzzle number: 6627
Puzzletype: Symmetrical Sudoku
Startnumbers: 106
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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