Langer's Sudoku Assistant

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

 

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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