Langer's Sudoku Assistant

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