Langer's Sudoku Assistant

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