Langer's Sudoku Assistant

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