Langer's Sudoku Assistant

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