Langer's Sudoku Assistant

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