Langer's Sudoku Assistant

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

 

Start Over

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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