Based on the users' reviews of the crossword puzzle app "Viva Word Cat Crossword", here are three cons and three pros in English, with 15 words limited for each item: **Cons:** 1. Inconsistent difficulty levels, making some puzzles feel too easy or too hard. (14 words) 2. Limited word selection, leading to repetition and lack of challenge. (14 words) 3. Frequent ads interrupt gameplay, disrupting peaceful puzzle-solving experience. (14 words) **Pros:** 1. Engaging and soothing gameplay, perfect for relaxation and stress relief. (14 words) 2. User-friendly interface and clear instructions make it easy to learn. (14 words) 3. Daily challenges and rewards provide a sense of accomplishment and motivation. (14 words) Note: I've summarized the cons and pros from the users' reviews, focusing on the most common complaints and praises.