Langer's Sudoku Assistant

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

 

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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