Based on the user reviews, here are three pros and three cons of the app "Trains - Locomotives Puzzle" in English, limited to 15 words each: **Pros:** 1. Engaging puzzles keep me entertained for hours, challenging my brain skills. 2. Themed levels and locomotive designs add a fun and unique twist to traditional puzzle games. 3. Easy to learn, but challenging to master, making it perfect for puzzle enthusiasts. **Cons:** 1. Some levels are too repetitive, leading to frustration and a desire for new challenges. 2. Limited available levels, making it seem like the game is not fully developed. 3. Ads interrupt gameplay, making it annoying and disrupting the puzzle-solving experience.