Langer's Sudoku Assistant

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

 

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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