Puzzles
Archimedes-Lab
[ http://www.archimedes-lab.org/ ]
Find mind and visual puzzles, and activities that enhance critical, logical, and creative thinking skills, and keep your brain active. - [Read More]
JigZone.com
[ http://www.jigzone.com/ ]
Offers free online jigsaw puzzles with thousands of beautiful pictures and puzzle cuts. Control the level of difficulty for fun by all the family, or a quick distraction at work, or boring days. Send puzzle postcards to friends, puzzle of the day - [Read More]