Langer's Sudoku Assistant

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

 

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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