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Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

40390271 puzzles downloaded.

4     8   6     9
  1           2  
  8   9   3   7  
3   6       9   2
        9        
7   8       1   6
  7   4   5   8  
  2           6  
5     2   1     7
Showing puzzle number: 3426840
Puzzletype: Symmetrical Sudoku
Startnumbers: 29
Difficulty: Very easy (0)
Solution methods: SiSo SC
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