Based on the users' reviews of the Cities Mosaics 5 app, here are three cons and pros: **Cons:** 1. Some users found the gameplay repetitive and tedious, with too many similar levels. 2. Others experienced technical issues, such as lag, crashes, and poor graphics quality. 3. A few reviewers felt the app was too easy, with too much repetition in the puzzles. **Pros:** 1. Many users praised the app's addictive gameplay, enjoying the challenging and fun puzzles. 2. Reviewers appreciated the variety of city-themed mosaics, with unique and interesting designs. 3. Some users liked the social aspect, competing with friends and family to achieve high scores.