Langer's Sudoku Assistant

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

 

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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