Based on the users' reviews of the Reflection Ball Puzzle 2017 High IQ Game app, here are three cons and three pros in English, with 15 words limited for each item: **Cons:** 1. Some users found the game too short and didn't provide enough challenges. "Want more levels and better difficulty progression." "We finished the app in just a few hours." 2. A few users experienced technical issues, such as lag and crashing. "App crashes too often and becomes frustrating." "Game had technical issues and froze frequently." 3. Some users found the game's difficulty curve too steep. "Too hard, too fast, and gets frustrating." "Difficulty level increases too quickly, feels unfair." **Pros:** 1. Many users enjoyed the game's unique puzzle mechanics. "Balls are so cool! Fun and challenging game." "Unique puzzle style, kept me engaged." 2. Users appreciated the game's beautiful graphics and soundtrack. "Very nice graphics and soundtrack, great visuals." "Visuals are amazing, music is catchy and well-done." 3. Many users praised the game's short and sweet levels. "Levels are short, sweet, and to the point." "Game has a great pace, perfect for everyday." Please note that these are