Langer's Sudoku Assistant

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