Langer's Sudoku Assistant

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