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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 10     7 15       11         12  
11 5       16             8 9    
              10 14 15 8   13     6
  13 1   9   2     5     10      
              3   9   13 5      
12         8 6           3 2 11 16
        1   12   16     10 15   13  
13 7   16 11         8 5     6    
    15     1 9         3 7   8 10
  11   5 4     14   12   6        
2 12 7 3           10 14         15
      1 3   16   8              
      7     11     6   16   5 9  
10     12   5 8 16 13              
    13 6             11       16 4
  14         15       10 8     7 2
Showing puzzle number: 18124
Puzzletype: Symmetrical Sudoku
Startnumbers: 94
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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