Langer's Sudoku Assistant

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

 

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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