Langer's Sudoku Assistant

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