This is best-friendship on a whole new level!
Can You Spot The 'C' In This Optical Illusion?
This will either be the easiest brainteaser you've ever done or the HARDEST. Can you find the single letter C hidden in a world full of O's?
Whether it's spotting a panda amongst a number of animated characters or staring at a spiral for ages hoping for something to magically appear, it seems as though everyone is obsessing over optical illusions.
Feast your eyes on this latest brain teaser that will surely have your head in a spin!
Seriously, which one is it?