Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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