Langer's Sudoku Assistant

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