Langer's Sudoku Assistant

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

 

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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