The tangram (chinese: 七巧板, literally "seven boards of skill") is a dissection puzzle consisting of seven flat shapes, called tans, which are put together to form shapes. it was originally invented in china at some unknown point in history, and then carried over to europe by trading ships in the early 19th century. it became very popular in europe for a time then and then again during world war i. it is one of the most popular dissection puzzles in the world. ez tangram hd is an attractive puzzle game which contains two modes: challenge mode and free mode. you can train your brain in the former and relax yourself in the latter. you can kill time with this chinese traditional toy. 七巧板是一种智力游戏, 顾名思义, 七巧板是由七块板组成的。由于等积变换, 所以这七这块板可拼成许多图形。根据近代数学史家们的研究, 七巧板是于明、清两代间由中国人所发明的;少许人士说七巧板经已发明了一千多年了。 ez tangram hd是一款有趣的解谜类游戏,包含“挑战模式”和“自由模式”。前者可以训练您的智力,后者可以让您得到放松。闲暇时候,不妨尝试摆弄一下这款中国传统的玩具。
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