The most over-engineered centering challenge on the internet. JARVIS-style HUD. Sub-pixel precision. Global leaderboard. 0 successes. Ever. Drag a div to the center of the screen. Sounds easy. The success threshold is 0.0001px, about 5,000x smaller than a single Retina pixel. A real-time HUD tracks your deviation to 6 decimal places. When you fail, you get an Earth Scale comparison showing your miss as real-world distance. 3,000+ attempts from 14+ countries. Zero successes. Fully open source.