Langer's Sudoku Assistant

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

 

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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