Based on the users' reviews of the Personal Jigsaw Puzzle app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. Some users found the puzzles too easy or too hard, leading to frustration. 2. Others reported technical issues, such as crashes and slow loading. 3. A few users felt the app could benefit from more variety in puzzle designs and themes. **Pros:** 1. Users praised the app's relaxing and calming atmosphere, perfect for unwinding. 2. Many enjoyed the sense of accomplishment and mental exercise the puzzles provided. 3. Reviewers appreciated the app's ease of use, with intuitive controls and clean design. (Note: These summaries are based on a general analysis of the user reviews and may not reflect every individual's opinion.)