Langer's Sudoku Assistant

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

 

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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