Langer's Sudoku Assistant

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