Langer's Sudoku Assistant

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