Langer's Sudoku Assistant

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