Based on the user reviews, here are three cons and three pros, with 15 words or less for each: **Cons:** 1. **Frustrating level design**: Some users found the level progression too difficult or impossible to complete. 2. **Limited customization options**: Users expressed disappointment with the lack of customization options for puzzle pieces or playing fields. 3. **In-app purchases annoying**: Some users felt forced to watch ads or make in-app purchases to access premium content. **Pros:** 1. **Addictive gameplay**: Many users praised the engaging and challenging puzzle gameplay. 2. **Educational value**: Parents and kids appreciated the app's educational value, teaching shapes and spatial awareness. 3. **Colorful and fun graphics**: Users enjoyed the app's vibrant and fun graphics, making it an entertaining experience.