Langer's Sudoku Assistant

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

 

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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