Langer's Sudoku Assistant

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

 

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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