Based on the users' reviews of the "Join Puzzle 3D" app, here are three cons and pros in English, with 15 words or less for each item: **Pros:** 1. Engaging gameplay and increasing difficulty level keeps players entertained. 2. Variety of puzzles and themes keeps the gameplay fresh and interesting. 3. Suitable for all ages, with simple mechanics making it accessible to younger users. **Cons:** 1. Advertisements are frequent and interrupt gameplay, causing frustration. 2. Some puzzles feel too difficult or unclear, leading to wasted time and effort. 3. Limited customization options for puzzle pieces and difficulty levels.