Langer's Sudoku Assistant

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