The series of tiered puzzle adventures is an educational toy specifically designed for children of different age groups, aimed at helping them gradually improve their puzzle-solving skills and logical thinking through staged challenges. This puzzle consists of 8 stages, each with its own unique level of difficulty and characteristics, suitable for various age groups. The design considers the gradual development of children's cognitive and motor skills. Each stage features carefully designed numbers of pieces, shapes, and complexity, progressing from simple to more complex, helping children build confidence and skills through continuous challenges.