Langer's Sudoku Assistant

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