Langer's Sudoku Assistant

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