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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.

124491329 puzzles downloaded.

          1      
6   2     4 8   1
  8 1 6     9 3  
3 1     5   4    
      2   3      
    5   4     6 3
  6 7     9 2 4  
4   8 5     6   7
      4          
Showing puzzle number: 4174480
Puzzletype: Symmetrical Sudoku
Startnumbers: 32
Difficulty: Very easy (0)
Solution methods: SiSo SC
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