Langer's Sudoku Assistant

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

 

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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