jalada Blocked is the game to give your brain a workout. It is the logical extension of Tetris into the third dimension. A delightfully addictive puzzle game for the whole family. Placed firmly in the boundary between puzzle and collapse games. jalada Blocked may very well be the next Tetris. jalada Blocked is the unique game of three dimensional action and strategy. It is played with a set of 3-D blocks, each composed of 1 to 5 cubes.