Langer's Sudoku Assistant

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

 

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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