Langer's Sudoku Assistant

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

 

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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