Langer's Sudoku Assistant

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

 

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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