Langer's Sudoku Assistant

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

 

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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