Langer's Sudoku Assistant

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

 

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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