Langer's Sudoku Assistant

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

 

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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