Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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