Langer's Sudoku Assistant

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

 

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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