500 puzzles Playing puzzles is a very useful game or activity. It can exercise people's patience, care, concentration, perseverance, observation, intelligence: Jigsaw puzzles, suitable for adults, children, children, teenagers, seniors, etc. Jigsaw puzzles stimulate people's imagination, creativity, development of hands-on ability, concentration, coordination, development of logical and thinking skills, organizational language skills, etc. It is especially suitable for cultivating children's ability to master things every day and guide color perception. Suitable for people with Alzheimer's disease to develop practical skills, etc. Suitable for adults to decompress, relax and relieve stress. This puzzle has a poster for reference. According to the classification on the back, we specially attached the letters to facilitate the entry of the jigsaw puzzle, thereby reducing the difficulty of the puzzle. If you want to challenge yourself, press the pattern on the lid. When building the puzzle, pay attention to avoid losing small pieces. You can sort the puzzles in alphabetical order on the back. First, build the four sides of the picture, then use the front view of the puzzle to solve the small pieces with the same alphabetical order one by one. Finally, combine the parts in Together, they can form a complete puzzle.