Cube filler is a brilliant puzzle game in which you must fill a series of grids using your cubes. you start with just one cube, and you must use your keyboard arrows or mouse to expand the cube to fill all the available squares on the grid. this might sound easy, but as the levels progress, they become increasingly difficult and you must really think about what is the correct path to take. the first levels start of easy and have no obstacles, as you progress, barriers are added to limit your available moves. eventually, you encounter items such as teleportation platforms that move your cube from one square to the next. this game is great fun and perfect for those who love a challenge. how many levels of cube filler can you complete? developercube filler is developed by eduardo lauer. platformsthis game can be played online via browsers and mobile apps. controlsleft click or arrow keys to move your cube.