Langer's Sudoku Assistant

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

 

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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