Langer's Sudoku Assistant

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