A woman lives on the 18th floor of an apartment building. Every morning, she takes the elevator all the way down to the lobby and leaves for work. But when she comes home, she only takes the elevator up to the 12th floor and walks the remaining six floors to her apartment. She is perfectly healthy, not afraid of elevators, not trying to get exercise, and the elevator works normally every day.

Why does she do this?

This one is a certified brain-fakeout. Your mind wants a dramatic explanation — secret fitness plan, cursed elevator, mysterious 12th-floor side quest — but the actual answer is hiding in one tiny detail. Once you spot it, the whole thing snaps into place like the world’s most annoying but brilliant plot twist.

That’s it for today’s dose of delightful mental sabotage.

Recharge those neurons, hydrate like a champion, and come back tomorrow for another puzzle with the audacity to look easy before turning into a full-on mind pretzel.

— The Daily Riddle