After analyzing the reviews, here are three pros and three cons of the app "BirdSort Puzzle" based on user reviews: Pros: 1. Engaging and addictive gameplay: Users love the challenging and entertaining puzzle experience. 2. Simple yet effective design: The app's minimalist design makes it easy to navigate and play. 3. Good challenge for the brain: Many users appreciate the puzzle's ability to keep their minds sharp. Cons: 1. Lack of difficulty level adjustment: Some users find the puzzles too easy or too hard with no option to adjust the difficulty. 2. Limited levels and replay value: Some users feel the app lacks levels and replay value, making it less engaging. 3. Too many ads: Some users complain about the abundance of ads, which can be frustrating and distracting.