HEATKEYS

YouTube is a place to discover, watch, upload and share videos.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Sudoku, Soduku, Sudoko, Suduku, Suduko, Sodoko, Sodoku, Soduko, Su Doku, Su Duko, Su Duku, Su Duko, So Doko, So Doku, So Duko, So Duku Palm, Pocket PC, Dell, Treo, Treo 700, Treo 650, Axim, Treo Sudoku, Treo 650 Sudoku, Treo 600 Sudoku, Treo...

Intelligent Sudoku solvers, generators for all 3x3 Sudoku, 5-grid Samurai Sudoku and 4x4 Super Sudoku puzzles plus Daily Sudoku.

by Carol Fullerton-Samsel

Brain teasers, puzzles, online games, optical illusions and jigsaws.

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Wonder How To is your guide to free how to videos on the Web. Search, Browse and Discover the best how to videos across the web using the largest how to video index on the web. Watch the best online video instructions, tutorials, & How-To...

Sudoku! Everything you need to know about this addictive puzzle. Come for the knowledge. Stay for the fun.

Mahalo, the knowledge sharing service; helping people quickly find the best information on topics, how to’s and coupons. Members of the public can also earn money by contributing to Mahalo topic pages or by answering questions on the Mahalo Answers...

Squidoo. The popular (free) site for creating single webpages on your interests and recommendations. Even earn money for charity or yourself.

Our list of hobbies makes it easy for hobby people to find a fun, new hobby. Finding a hobby is easy with our list of popular hobbies.