Langer's Sudoku Assistant

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

 

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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