Langer's Sudoku Assistant

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

 

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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