Based on the user reviews on the App Store, here are three cons and three pros of the Sweety Mahjong app, each within the 15-word limit: **Cons:** 1. "Lags and freezes frequently, frustrating gameplay experience" with multiple users reporting issues. 2. "Limited tile sets and design options, gets repetitive quickly" with some users expressing boredom. 3. "No hint system or guidance for difficult levels, feels unfair" with several reviewers desiring more support. **Pros:** 1. "Engaging and challenging puzzle gameplay, addictive!" with many users praising the app's entertainment value. 2. "Variety of game modes and levels keeps the game fresh" with users appreciating the app's depth. 3. "Beautiful graphics and soothing music create a relaxing atmosphere" with several reviewers enjoying the app's ambiance.