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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.

5 1               10    
6 8           1        
    3       2   11 6    
  9 4     8   3   5   7
1 3     12   6 5     2 9
  10     1   7          
          12   8     4  
2 11     3 5   4     9 6
3   8   10   9     1 11  
    5 3   2       9    
        9           3 11
    6               5 2
Showing puzzle number: 9995
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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