Langer's Sudoku Assistant

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

 

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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