Langer's Sudoku Assistant

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

 

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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