Langer's Sudoku Assistant

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