Unblock Cube 3D by Playmarketing OU is a free puzzle game available on Android. The game is designed to help you relax and train your brain at the same time. The objective of the game is to clear all the blocks on the cube by tapping them. The blocks move in only one direction, so you need to strategize your moves carefully.

The game has thousands of 3D levels with different shapes and challenging puzzles. The colorful graphics and relaxing music make the game a perfect stress-buster. To clear the levels, you need to swipe to rotate the cube and tap the blocks to make them fly away. With each level, the game gets more challenging, and your brain gets more trained.