Langer's Sudoku Assistant

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