Langer's Sudoku Assistant

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

 

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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