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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.

2059267 puzzles downloaded.

    9 6       3        
3 8       6   4 9 10 2  
2 4   12 1             3
  9         1         5
      8       12 10      
1         9   11 7 3   12
7   2 1 10   3         9
      4 9       11      
10         5         4  
9             7 5   3 2
  6 7 11 2   4       12 10
        11       1 6    
Showing puzzle number: 8964
Puzzletype: Symmetrical Sudoku
Startnumbers: 54
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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