A few years ago, Kursat Ceylan, who is blind, was trying to find his way to a hotel, using a smartphone map app and a cane while pulling luggage, when he walked into a pole, cutting his forehead.

This optical illusion is going viral, and it’s guaranteed to keep your eyes glued to the screen! This one’s a tricky brain teaser where you’ll need to spot a hidden cane in a busy image.