Langer's Sudoku Assistant

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