Langer's Sudoku Assistant

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

 

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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