New Delhi, May 4 -- Today's optical illusion is a fun little challenge that will truly test how sharp your observation skills are. If you've played a few board games before, then you might even have a slight edge here! Take a good look at the image below. At first glance, it looks like a completely normal scene-just a group of friends gathered around, enjoying a board game on a calm Sunday morning.

But wait-there's a twist! While everything seems perfectly normal at first, there's actually a small mistake hidden somewhere in the picture. That's right-something isn't quite right, and it's your job to find out what that is. Don't rush just yet, but also don't take too long.

You're up against the clock on this one. After all, what's a good...