Langer's Sudoku Assistant

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