It is simple to play with and hours of fun for kids. They might even help children increase their logical thinking. A tangram is a Chinese puzzle consisting of 7 shapes that stimulate and develops spatial and cognitive skills, visualization of figures, and doping it. Like building blocks, tangrams can teach kids about spatial relationships. They may help kids learn geometric terms and develop stronger problem-solving skills. A traditional Chinese puzzle made of a square divided into seven pieces (one parallelogram, one square, and five triangles) that can be arranged to match particular designs.