Langer's Sudoku Assistant

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

 

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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