Based on the users' reviews of the "Hollywood Stars Jigsaw Puzzle" app, here are three cons and three pros in English, with each item limited to 15 words: Cons: 1. Some users find the puzzle pieces too small, leading to frustration and difficulty concentrating. 2. Others criticize the lack of varied puzzle images, leading to repetitive gameplay. 3. A few users report occasional glitches and crashing, disrupting their puzzle-solving experience. Pros: 1. Reviewers praise the app's high-quality Hollywood-themed images, which appeal to movie and pop culture enthusiasts. 2. Many users appreciate the app's relaxing and calming atmosphere, perfect for unwinding and de-stressing. 3. Users also commend the app's adjustable puzzle sizes and piece shapes, allowing for customization to suit individual preferences.