Langer's Sudoku Assistant

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