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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.

576151 puzzles downloaded.

3       10       8      
      9 4     11 10      
    8   1   6   5   3 11
  12       10 7          
  11         8 12       1
12 8           9 6   10  
  1   4 5           11 2
10       2 6         8  
          2 12       9  
6 7   1   4   8   2    
      11 9     4 7      
      6       5       4
Showing puzzle number: 797
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Super easy (0)
Solution methods: SiSo
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