Langer's Sudoku Assistant

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

 

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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