Langer's Sudoku Assistant

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

 

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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