Langer's Sudoku Assistant

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