Langer's Sudoku Assistant

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