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Sudoku puzzles (Su Doku)

My database includes 6913752 puzzles for the moment and I'm constantly generating more.

Rules: Fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9. There is only 1 solution for each puzzle.

For more information check out Wikipedia.

101089472 puzzles downloaded.

2   6 9         8
  1     7   6    
    3           5
  3     9 4 8    
    1     8     9
            3 4  
1 8 5            
      7 5        
    2 4   6      
Showing puzzle number: 136552
Puzzletype: Optimal Sudoku
Startnumbers: 26
Difficulty: Easy (0)
Solution methods: SiSo SC SB
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