Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 8 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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