Langer's Sudoku Assistant

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

 

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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