Langer's Sudoku Assistant

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