Langer's Sudoku Assistant

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.