Langer's Sudoku Assistant

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