Langer's Sudoku Assistant

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

 

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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