Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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