Langer's Sudoku Assistant

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

 

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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