The Chinese meaning of Tangram has many explanations after its English explanation: 1. It comes from the abandoned English word "tangram": a strange-shaped gadget; 2. From the Tang Dynasty (China Tang Dynasty) with the suffix-gram (Greek meaning works); 3. It comes from the term "tanka", which means people on a coastal ship. In addition to providing food and washing clothes, they also provide some entertainment during the transportation ferry. There is a China puzzle made up of seven boards. The word Tangram evolved from tanka game (the game of others on board). All these statements seem to have some truth. Probably the original Tangram's strong interest and its entertaining explanation inspired the literary creativity of Sam Lloyd, a famous American puzzle solver. 1903, 6 1 year old, he wrote in the eighth tea cover book: "According to the introduction of the encyclopedia, the origin of jigsaw puzzles is extremely old. In China, as an amusement, its history can be traced back to 4000 years ago ... "Tangram is an outstanding creation of our ancestors. /kloc-At the beginning of the 0/9th century, Tangram spread to the west and was called "Oriental Magic Board".

I think it's the "Oriental Magic Disk".

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