Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn how a fascinating mathematical prediction trick works in this 10-minute video tutorial. Explore the mathematical principles behind a popular magic trick involving a 4x4 grid of numbers where the final sum can be predicted with remarkable accuracy. Delve into the mathematical reasoning and logic that makes this seemingly mysterious prediction possible, drawing from multiple mathematical sources and explanations. Master the mechanics of this mathematical illusion that has been featured in various publications and mathematical forums, making it a perfect addition to your repertoire of mathematical entertainment and educational demonstrations.