Langer's Sudoku Assistant

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

 

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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