Based on the users' reviews of the Dinosaur Jigsaw app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. Some users found the puzzles too easy for their children, leading to boredom. 2. Others reported technical issues, such as app crashes and slow loading times. 3. A few reviewers mentioned that the app's animations and graphics could be improved. **Pros:** 1. Users praised the app's interactive and engaging design, keeping their children entertained. 2. Many reviewers appreciated the app's ability to adapt to their child's skill level. 3. Parents enjoyed the educational value and learning potential of the jigsaw puzzles. (Note: These summaries are based on a general analysis of the user reviews and may not reflect every individual's opinion.)