Langer's Sudoku Assistant

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