Langer's Sudoku Assistant

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

 

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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