Langer's Sudoku Assistant

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

JohnLanger.com

© Copyright 2005, John Langer, All Rights Reserved.