Langer's Sudoku Assistant

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