Langer's Sudoku Assistant

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

 

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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