Langer's Sudoku Assistant

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