Langer's Sudoku Assistant

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

 

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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