Langer's Sudoku Assistant

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

 

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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