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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.

1063326 puzzles downloaded.

10 8   5   1 9          
  1         5 12     3  
      6     7     5 9  
    2     4     10      
9   11   6       3      
      7     3   11 1 6  
  4 5 10   7     12      
      12       4   7   10
      2     8     11    
  5 8     12     7      
  3     1 2         4  
          8 10   5   11 3
Showing puzzle number: 6175
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Very easy (0)
Solution methods: SiSo SC
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