Kongregate

Kongregate wants to become the leading website to play games... and make them. They have thousands and thousands of the best free games.

If you do well in those games you'll earn badges, level up, and gain the respect of your friends. Profiles, chat, comments, private messages, and forums make it easy to exchange game tips or just relax in the company of enthusiastic gamers from around the world.

Making great games isn't easy and they make it their mission is to help developers make better games and earn more money doing it. They share advertising and micro-transaction revenue with game developers, and they retain full rights to their games. With features like multi-player support, persistent data storage, high scores, and statistics, they take care of a lot of the headaches involved in game development.

Uploading a game is quick and easy - the best rated games make it to the homepage and get millions of plays.

HiperLink: http://www.kongregate.com/

sudokular

sudokular is a place everything deals with the Sudoku puzzle. If you want to play Sudoku online, this is the place where you need to be! Face up to the Daily Challenge or solve a QuickGame on the coffee break. You can even use the Sudoku Solver to help you when you are stuck with the numbers. And we mean any Sudoku puzzle since the Sudoku Solver also solves puzzles from other sources like a newspaper or magazine.

HiperLink: http://www.sudokular.com/

GameVee

GameVee is a place where you share and promote your game-play videos with gamers just like you. It's not just a place where you can post videos, but actually connect with other gamers around them.

HiperLink: http://www.gamevee.com/