Langer's Sudoku Assistant

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