Langer's Sudoku Assistant

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