Langer's Sudoku Assistant

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

 

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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