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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.

2333808 puzzles downloaded.

2       8 11   1   10 7  
      4       10     9 8
8 10   1     5     2    
  9   3 11 4     10   12  
      5           7    
10     11     6         3
1         8     11     7
    4           3      
  6   10     11 7 12   2  
    10     1     7   6 2
6 1     3       8      
  2 3   10   8 9       11
Showing puzzle number: 6970
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Very easy (0)
Solution methods: SiSo SC
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