Langer's Sudoku Assistant

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

 

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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