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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.

343499 puzzles downloaded.

                5
          1      
  2              
9       4        
          6      
    7         2  
    6     5   7  
    9 3          
                 
Showing puzzle number: 15741
Puzzletype: Optimal Sudoku
Startnumbers: 13
Difficulty: Very easy (0)
Solution methods: SiSo SC
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