Langer's Sudoku Assistant

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

 

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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