Langer's Sudoku Assistant

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

 

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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