Langer's Sudoku Assistant

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