Langer's Sudoku Assistant

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