Langer's Sudoku Assistant

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