Langer's Sudoku Assistant

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