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Daily Brain & Mind — Day 17 (Optical Illusion)

🧠 The Penrose Stairs (The Infinite Staircase)

Trace the stairs around the four flights. You keep climbing up and up, yet you end up right back where you began! Why is this mathematically impossible in 3D?

💬 Which movie made the Penrose stairs famous for you: Inception or something else? (Solution in first comment 👇)

#brain #penrosestairs #escher #inception #impossibleobject