Pup World is an interesting skill game on www.flash-games.net for free. The goal for you is to make your puppy complete the task like posting a letter in the required time and maximize your score. In this game, you can use your mouse cursor to guide your puppy and hold down the left button to make the puppy run. On the way, you should avoid hitting the passerby and any obstacle on the road which will delay your time. Most importantly, make your puppy avoid the music men because your puppy will out of intelligence when hearing loud music! You only have three chances to complete one task, so come on!