Langer's Sudoku Assistant

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

 

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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