Langer's Sudoku Assistant

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