Langer's Sudoku Assistant

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

 

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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