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Sudoku puzzles (Su Doku)

My database includes 300320 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 2x4 box contains the digits 1 through 8. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

851924 puzzles downloaded.

6 7     2      
5       1      
  5       3 4  
  1           2
2           5  
  6 5       8  
      4       5
      5     2 8
Showing puzzle number: 287258
Puzzletype: Symmetrical Sudoku
Startnumbers: 20
Difficulty: Very easy (0)
Solution methods: SiSo SC
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