Langer's Sudoku Assistant

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