Based on the user reviews on the App Store, here are three cons and pros of the Block Color Cube Brain Puzzle app, each limited to 15 words: **Pros:** 1. Engaging puzzle game that requires logical thinking and problem-solving skills. 2. Beautiful graphics and smooth animations make the experience enjoyable. 3. Highly addictive, with a wide range of levels to keep players challenged and entertained. **Cons:** 1. Some users find the game frustratingly difficult, with no option to skip or replay failed levels. 2. The app's tutorial is unclear, leading to confusion for new players. 3. Limited multiplayer features and no social sharing options to interact with others.