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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.

3820112 puzzles downloaded.

  1   3     12 13             11  
11     7     14 9 2     8 12     5
8   9     6           11   16 13  
  16 2   10   1 11   12 4   3      
7 8 3   16         15     14     1
13   11   1 3 6   10         9    
      16     13 10   7         4  
  2 5       15         1 6   12 3
5 14   8 6         9       7 15  
  7         3   13 8     5      
    6         14   4 7 16   12   11
4     1     2         12   8 14 13
      4   2 8   9 5   7   3 16  
  6 7   14           13     1   12
9     15 13     12 8 3     10     7
  5             12 10     11   2  
Showing puzzle number: 19683
Puzzletype: Symmetrical Sudoku
Startnumbers: 106
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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