Langer's Sudoku Assistant

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