Langer's Sudoku Assistant

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

 

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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