Once you pick up this game, you can say goodbye to the longest of journeys (the family, work, and any sleep). This addictive puzzle based under water requires fast thumb action to blow up the extraordinary colour puzzle systems that float down from the top of the screen with the current. The object of the game is to stay alive, build up your score and navigate the ever more difficult depths of the ocean. There are 7 unique levels, restarting at a faster pace with more puzzle pieces - an indefinate number of difficulty levels. You'll never be bored on public transport again.