Often when you work with the pc you have to take a break, to relax eyes and brain. For this reason i introduce you the world of flash online games. They work with flash code and they're online and absolutely gratis. It's useful and easy beacuse you don't need to install or download anything. There's a site that offers you more than 4000 free games and online games, including sports games, action games, puzzle games, flash games, multiplayer games.
Link Flash Online Games