Tangram is an ancient game that originated in China 3000 years ago. It was introduced in Europe in the XVIII century. Tangram is a square divided into 7 pieces: 2 large triangles, 1 medium triangle, 2 small triangles, 1 square and 1 parallelogram. The rules are simple, arrange all seven geometric pieces to match the presented puzzle silhouette. The forms represent letters, animals, humans, geometric figures, and many other interesting shapes. This can be harder than it sounds!