Exploring the world of Mathematics Online

Soma Cube
http://www.fam-bundgaard.dk/SOMA/SOMA.HTM

Inter-School Online Math Tournament.
http://www.hkedcity.net/ihouse/wk666666

Dong Dong Math Website
http://www.kwuntung.net/hkunit

Mathematic building
http://www.smallcampus.net/building-study/maths

Secondary School Mathematics Corner
http://www.hkedcity.net/iworld/index.phtml?iworld_id=68

Mathematics Education Resource Platform
http://edblog.hkedcity.net/maths/

Mathematics Database
http://db.math.ust.hk/fun/c_games.htm

Funny mathematic game
http://home.educities.edu.tw/mario123/games/

Mathematical Puzzles
www.hkedcity.net/iclub_files/a/1/237/?webpage/question/more.htm

Mathematics with Fun
http://fedora.psjh.tyc.edu.tw/math/news.html