Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. Column 5 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

7
    
    
       
8
6
   3
    
       
5
9
   3
       
       
1
9
5
    
    
       
1
7
3
6
3
8
1
6
3
9
2
8
4
5
7
1
5
2
8
6
4
3
9
7
7
6
9
5
4
1
2
4
    
    
       
8
3
4
2
7
9
5
1
6
5
8
9
4
7
6
2
1
3
3
2
6
8
1
5
4
9
7
7
4
    
    
       
3
9
2
6
8
    
    
       

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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