Langer's Sudoku Assistant

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