Langer's Sudoku Assistant

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

 

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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