Langer's Sudoku Assistant

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

 

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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