Langer's Sudoku Assistant

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

 

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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