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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.

2232207 puzzles downloaded.

  11 3 7         2      
    10 6 4 5           12
4           10         7
              9   2 7  
11 2     7   4     5 1  
  1   4 2 11   8        
        5   2 10 3   6  
  5 7     4   3     9 2
  3 6   9              
9         2           5
3           9 7 8 1    
      8         6 12 3  
Showing puzzle number: 9044
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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