Langer's Sudoku Assistant

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