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Sudoku puzzles (Su Doku)

My database includes 10934 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x4 box contains the digits 1 through 12. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

1095665 puzzles downloaded.

  12     2             1
  4 8       7 1 2   3  
10           8   6 9 11  
      5 11   4       12  
    6     7 12 5       9
    4   1 3     10     11
2     10     1 7   4    
9       3 11 10     7    
  3       5   4 11      
  6 7 9   1           10
  11   8 4 9       12 6  
12             11     4  
Showing puzzle number: 6755
Puzzletype: Symmetrical Sudoku
Startnumbers: 56
Difficulty: Very easy (0)
Solution methods: SiSo SC
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