Langer's Sudoku Assistant

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

 

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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