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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.

258434 puzzles downloaded.

              7  
        9        
1   2           3
  7     4 9 3    
2         3     8
      8          
                 
                 
  6              
Showing puzzle number: 16413
Puzzletype: Optimal Sudoku
Startnumbers: 14
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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