Does not contains any ads! One of the best games in the world in this genre! Fun and addictive physics puzzle gameplay! Find the way to solve challenging physics puzzles. The goal is to fill the Bucket with water (100 drops). Great liquid simulation! Your brains are the main key in this game. Try to find your own decision. Physics game is a fun way of practicing physics...The game includes a lot of great puzzles. Most of them are very challenging puzzles. For smart persons that love it. Stores your game progress.