Langer's Sudoku Assistant

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