Langer's Sudoku Assistant

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.