Recreational Mathematics Links
Here are a few links to recreational mathematics sites:
Games - Analysis and Simulations — Dave Rusin
Mathematical Games, Toys and Puzzles — Jeff Erickson
Topics in Mathematical Recreations — Tony Davie
Pop Mathematics — University of Tennessee, Knoxville
Recreational Mathematics — The Canadian Mathematical Society
This is Mega Mathematics — Nancy Casey, Los Alamos National Laboratory
Thinks.com — Brain games, puzzles and pastimes