Langer's Sudoku Assistant

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