Qi Qiao Ban, is an ancient dissection puzzle game that originated from China. It literally means ‘seven boards of skill’ in Chinese and is also commonly known as Tangram around the world.
The objective of the puzzle is to use all seven pieces to form a specific shape using only a silhouette of that shape as a reference. The pieces may not overlap each other. This game is not only educational, but also encourages children to be creative by forming all sorts of shapes using the power of their imagination.
Read more: https://en.wikipedia.org/wiki/Tangram