Langer's Sudoku Assistant

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