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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.

2333808 puzzles downloaded.

1 12   9 8   6     11    
2         7   12     6  
      3   2       4    
    8     10   11       1
4                     6
12     6 4     5   10 3  
  1 12   2     6 5     8
5                     10
6       10   8     12    
    7       9   12      
  8     7   12         11
    11     4   8 2   10 3
Showing puzzle number: 407
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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