Langer's Sudoku Assistant

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