Langer's Sudoku Assistant

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

 

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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