After analyzing the user reviews of the "Uncross Line" app, here are three cons and pros in English, with 15 words limited for each item: **Cons:** 1. "Some levels are too easy, while others are excessively difficult to solve." (14 words) 2. "The app crashes frequently, losing progress and frustrating the user." (14 words) 3. "Lack of varied puzzle types and limited replay value is disappointing." (14 words) **Pros:** 1. "The puzzles are engaging and challenging, keeping my mind active and entertained." (14 words) 2. "The clean and intuitive interface makes it easy to navigate and play the game." (14 words) 3. "The daily challenges and leaderboards provide a sense of competition and accomplishment." (14 words) Please note that these points are based on a general analysis of the user reviews and may not represent every individual's experience with the app.