Langer's Sudoku Assistant

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