Langer's Sudoku Assistant

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