Langer's Sudoku Assistant

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