Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. **Limited puzzle pieces**: Some users find the puzzle pieces too few, making it easy to solve. 2. **Lack of variety**: Users complain about the lack of different animal designs and puzzle sizes. 3. **In-app purchases**: Some users are frustrated with the in-app purchase model, feeling it's too aggressive. **Pros:** 1. **Engaging and relaxing**: Many users enjoy the calming and engaging puzzle experience. 2. **Colorful and high-quality visuals**: Reviewers praise the app's vibrant and detailed graphics. 3. **Simple and user-friendly**: The app's interface is easy to navigate, making it accessible to all ages. Please note that these points are based on a selection of user reviews and may not reflect the opinions of all users.