Langer's Sudoku Assistant

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

 

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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