Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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