Langer's Sudoku Assistant

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

 

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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