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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.

6229588 puzzles downloaded.

    10 11 14 13 8   1   15   16 6   5
5         9     2 7     15      
    13 7       1       5     11 8
14   2   15   10     13 9          
  16 7     14     13   12 11        
  5 9 14       8   15           10
4   12       15   16   10 8   3 1 14
6         4 13             11    
    4             9 16         15
8 10 5   2 11   12   14       7   4
13           9   3       10 14 5  
        10 16   4     7     2 3  
          3 11     6   14   12   2
10 12     6       4       11 13    
      2     4 15     13         9
16   6 5   2   14   10 11 15 3 4    
Showing puzzle number: 23766
Puzzletype: Symmetrical Sudoku
Startnumbers: 104
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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