If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
This is a puzzle-arcade game, inspired by the story of Archimedes and the bathtub. You control shapes that fall into the tub. It is your job to put the shapes as tight as you can, in order to spill the water out!
Arrow Keys - Move Shape.
Z,X - Rotate shape.