Based on the users' reviews of the "Hidden Object 3D Relax Puzzle" app, here are three cons and three pros in English, with 15 words limited for each item: **Cons:** 1. Some users found the game too short and didn't provide enough challenges. "Want more levels and better difficulty adjustment." 2. A few reviewers mentioned that the app was prone to crashes or freezing. "App keeps crashing, needs more stability." 3. A few users felt that the game was too easy and lacked engaging puzzles. "Not enough challenging puzzles, got bored quickly." **Pros:** 1. Many users praised the app's relaxing and calming atmosphere. "Loved the calming atmosphere, perfect for stress relief." 2. Reviewers appreciated the app's 3D graphics and interactive gameplay. "3D graphics and interactive gameplay were great fun." 3. Users enjoyed the variety of hidden objects and scenes to explore. "Variety of hidden objects and scenes kept me engaged."