Langer's Sudoku Assistant

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