Langer's Sudoku Assistant

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

 

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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