Langer's Sudoku Assistant

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

 

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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