Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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