Langer's Sudoku Assistant

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

 

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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