Langer's Sudoku Assistant

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

 

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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