Langer's Sudoku Assistant

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

 

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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