Puzzle, kids educational toy set, brain IQ developing toys. The puzzle is one of the magical games that never goes out of style. Playing together with family or friends to complete a puzzle can not only exercise logicality and sensory coordination but also give you a chance to develop a closer relationship with others and create a joyful atmosphere. Puzzles are also used to boost cognitive skills: develop hand-eye coordination, fine motor skills, problem-solving, shape recognition, memory, and task completion. Puzzles can effectively inspire people’s thinking, train their thinking, judgment, and patience. That’s why it is also regarded as a classic casual game.