Langer's Sudoku Assistant

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