Langer's Sudoku Assistant

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