ChessBoss.com is an online chess gaming system,
which includes free prize giveaways as well as an educational blog
ficgs.com is another online chess gaming system,
which includes a unique correspondence chess world championship.
Test Experts has a variety of IQ tests for you to try.
Puzzles is just what it says. The puzzles are mostly at pre-college
math level, but require a certain ingenuity. Nick provide hints (wherever
he can), answers, fully worked solutions, and links to relevant
mathematical topics. Some of the puzzles are original, at least in the
sense that Nick hasn't seen them anywhere else! His aim is to add at least
one new puzzle per week.
curiouser.co.uk is a
strange site featuring paradoxes, puzzles, games, illusions, poetry,
curious facts, quotations, Rob's Paraboxes, The Runcible Spoon Society and
Want to test your math IQ? Find out what it is at
Shockwave has a lot of
games at its site - including some old classics like Centipede.
Warning! These games (especially the old ones!) are highly
addictive. Just ask yours truly.
Top Ten Reviews
has reviews of all different
credit card processors
Flagship Merchant Services
as number one.