Langer's Sudoku Assistant

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