Langer's Sudoku Assistant

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