Based on the user reviews of the Acertijo app, here are three pros and three cons, each in 15 words or less: **Pros:** 1. Engaging and challenging puzzles improve mental clarity and boost memory. 2. Simple yet addictive gameplay makes it easy to play anywhere, anytime. 3. Huge variety of levels and categories keeps the game fresh and exciting. **Cons:** 1. Some levels can be frustratingly difficult, leading to frequent restarts. 2. Limited social features and leaderboards make it hard to compete with others. 3. In-app purchases can be annoying, especially for those who prefer free games.