Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. **In-app purchases affect gameplay experience**: Some users feel that buying hints or boosts ruins the puzzle-solving experience. 2. **Lack of variety in levels**: Users report feeling bored with repetitive level designs and same-old puzzle types. 3. **Disconnect from friends**: Players have complained about the app's inability to connect with friends and play together seamlessly. **Pros:** 1. **Addictive and challenging puzzles**: Most users love the game's addictive and brain-teasing puzzles that keep them engaged. 2. **Simple yet intuitive controls**: Players appreciate the app's easy-to-use interface and controls that make puzzle-solving a breeze. 3. **Good time-killer**: Many users enjoy the game as a quick and entertaining way to pass the time during commutes or breaks.