Langer's Sudoku Assistant

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