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Sudoku puzzles (Su Doku)

My database includes 936 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. The grey boxes is even numbers and the white boxes is odd. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

195206 puzzles downloaded.

                 
      2       3  
                4
    8       7   5
        7        
7   9       4    
6                
  8       5      
                 
Showing puzzle number: 684
Puzzletype: Symmetrical Sudoku
Startnumbers: 13
Difficulty: Very hard (0)
Solution methods: SiSo SC SB XW NS FI
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