Langer's Sudoku Assistant

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