Langer's Sudoku Assistant

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