Langer's Sudoku Assistant

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

 

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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