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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.

    9 3 11              
7   2 10   4            
          9   7 12 6 10  
    8 12   7 3   4 2 5 11
6   10 1                
11       9   1         3
1         3   11       4
                10 1   2
3 7 4 8   12 9   2 11    
  12 11 2 10   6          
            8   1 7   5
              5 3 12    
Showing puzzle number: 185
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Super easy (0)
Solution methods: SiSo
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