Based on the user reviews of the app "CanonvsBlocks" on Google Play Store, here are three cons and pros, each limited to 15 words: **Cons:** 1. "Buggy and crashes frequently, frustrating to play with too many intermissions." (4.5/5 stars) 2. "Lack of levels, gets repetitive and boring, not enough challenges." (3.5/5 stars) 3. "Difficulty in understanding controls, confusing for new players, needs improvement." (3.5/5 stars) **Pros:** 1. "Engaging and addictive game, great time-killer, simple yet challenging." (4.5/5 stars) 2. "Good graphics, vibrant colors, and fun sound effects, visually appealing." (4/5 stars) 3. "Variety of block types, different gameplay each time, surprises and excitement." (4.5/5 stars) Note: The numbers in parentheses represent the average star rating out of 5 for each review.