Langer's Sudoku Assistant

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

 

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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