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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.

1442348 puzzles downloaded.

  6 1 5       11   9    
  4       9       6    
  12       1   5     7  
  5   6   2   8 12     3
  11 7   1             5
1           6 10 9      
      3 4 8           10
7             3   8 12  
9     12 11   10   1   4  
  8     12   9       2  
    6       5       1  
    4   10       5 7 11  
Showing puzzle number: 10657
Puzzletype: Symmetrical Sudoku
Startnumbers: 52
Difficulty: Super easy (0)
Solution methods: SiSo
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