Langer's Sudoku Assistant

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