Langer's Sudoku Assistant

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

 

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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