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Sudoku puzzles irregular (Su Doku)

My database includes 18345 puzzles for the moment and I'm constantly generating more.

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

For more information check out Wikipedia.

2285820 puzzles downloaded.

          5     4
    6       4    
        8 2   6  
    9 1   3   8  
  1 7       2 4  
  6   2   9 1    
  3   7 6        
    8       9    
4     9          
Showing puzzle number: 4644
Puzzletype: Symmetrical Sudoku
Startnumbers: 26
Difficulty: Super easy (0)
Solution methods: SiSo
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