Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. Lack of challenging levels after reaching the maximum score, making it too easy. 2. Some puzzles are too similar, leading to repetition and boredom. 3. No option to restore previously purchased puzzles or levels. **Pros:** 1. Engaging and visually appealing puzzles that improve problem-solving skills. 2. Simple and intuitive controls make it easy to play and enjoy. 3. Frequent updates with new puzzles and levels keep the game fresh and exciting.