Langer's Sudoku Assistant

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