Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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