Langer's Sudoku Assistant

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