Langer's Sudoku Assistant

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