Based on the users' reviews, here are three pros and three cons of the Poly Art Jigsaw Puzzle app: **Pros:** 1. "Challenging yet relaxing experience with beautiful artwork and varying puzzle piece counts." 2. "Love the daily puzzle updates and ability to skip levels for a small fee." 3. "Unique art styles and themes keep the puzzles fresh and engaging." **Cons:** 1. "Sometimes the app crashes or freezes, causing frustration and lost progress." 2. "Limited free puzzles, with too many ads and push notifications to encourage purchases." 3. "No option to customize puzzle settings, such as piece shape or rotation, is disappointing."