Based on the user reviews of My Petris app, here are the three cons and pros: **Pros:** 1. "Easy to understand and addictive gameplay makes for hours of fun and relaxation." 2. "Love the variety of levels and puzzles, always something new to challenge me." 3. "Great time-waster, simple yet engaging and not too much in-app purchase pressure." **Cons:** 1. "Occasional lag and glitches make it frustrating to play, needs more polish." 2. "Too many ads, would be nice to have a premium ad-free version or opt-out option." 3. "Level progression too slow, needs more frequent rewards or easier level increases."