Langer's Sudoku Assistant

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

 

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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