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Sudoku puzzles (Su Doku)

My database includes 17735 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.

260150 puzzles downloaded.

    4         8  
      6         1
5                
              3  
      3          
          5      
                 
  7   1     4    
    6            
Showing puzzle number: 17702
Puzzletype: Optimal Sudoku
Startnumbers: 12
Difficulty: Very easy (0)
Solution methods: SiSo SC
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