Langer's Sudoku Assistant

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