Langer's Sudoku Assistant

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