Langer's Sudoku Assistant

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