Coolmath 4 Kids Brain Benders
A collection of cool puzzles with bright graphics. Warning: these puzzles may give you a brain-ache!

FunBrain.com
Games, like Sudoku, that will give your brain a workout!

Funschool.com
Educational games for kids of all ages.

NIEHS Kids' Games
You'll find games, brain teasers, coloring pages, riddles and more on this web site.

I Spy
Play I Spy online and learn how to make your own I Spy pages.

NIEHS Kids Page
Solve hundreds of brainteasers, puzzles and riddles, then take a tour of your brain.

Chess is Fun
Learn to play chess or just how to play a bit better with these fairly easy lessons.

Yahoo! Kids Games
Lots of board, card and tile games that you can play online.