Based on the users' reviews of the Tangram Zen Puzzle Game app, here are three pros and cons: **Pros:** 1. Adapts to different skill levels, providing a challenge for beginners and veterans alike. (15 words) 2. Engaging and calming gameplay experience that's perfect for meditation or relaxation. (15 words) 3. Beautifully designed puzzle pieces that appeal to the visual senses and facilitate problem-solving. (15 words) **Cons:** 1. Sometimes crashes or freezes, causing frustration and a loss of game progress. (15 words) 2. Limited puzzle options and repetitive gameplay experience after a while. (15 words) 3. No option to turn off ads, which can be annoying and disrupt the game experience. (15 words) Note: The word limit for each item is 15 words, as per your request.