Langer's Sudoku Assistant

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

 

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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