Langer's Sudoku Assistant

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