Here are three topics that gamers often discuss online, with a 20-word question for each: 1. Level design and progression: Is the progression of obstacles and challenges in Blocks on Pipe evenly paced and engaging throughout the game? 2. Difficulty curve and spikes: Do the game's difficulty spikes and sudden level changes make it frustrating or do they feel well-balanced and challenging? 3. Endless mode and replay value: Can you get a high score in the endless mode and do you find yourself playing it repeatedly to beat your past scores?