Langer's Sudoku Assistant

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