Langer's Sudoku Assistant

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