Langer's Sudoku Assistant

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