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Sudoku puzzles irregular (Su Doku)

My database includes 1031 puzzles for the moment and I'm constantly generating more.

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

For more information check out Wikipedia.

726362 puzzles downloaded.

11                 9    
      10   4   8        
8   10       12   2     3
  9 3   4       6      
        3     9     5 8
  6     5   2   7 1    
    1 4   3   11     7  
4 5     6     10        
      2       4   3 10  
3     11   7       4   1
        9   4   12      
    6                 2
Showing puzzle number: 793
Puzzletype: Symmetrical Sudoku
Startnumbers: 46
Difficulty: Hard (0)
Solution methods: SiSo SC SB DC
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