Langer's Sudoku Assistant

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

 

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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