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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.

2003801 puzzles downloaded.

  5 12   1 2     6      
      9       11       3
          12 4         5
7           5 1   9 3  
  3     6 7     11     4
    10 4 3       12   6  
  9   8       4 1 6    
12     2     6 7     11  
  10 5   12 11           7
9         4 12          
8       11       9      
      5     8 9   11 4  
Showing puzzle number: 10859
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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