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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.

2326093 puzzles downloaded.

  2   6       8     7 1
      7   6   9     10 11
11 1     7         2 5  
1           12   2      
8 10               11 6  
      9   11     3      
      11     6   10      
  6 3               2 8
      12   5           4
  3 8         6     11 5
12 5     11   9   8      
7 11     8       4   1  
Showing puzzle number: 6502
Puzzletype: Symmetrical Sudoku
Startnumbers: 50
Difficulty: Very easy (0)
Solution methods: SiSo SC
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