Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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