New Delhi, April 18 -- Easter might usually be all about sweet treats and festive egg hunts, but if you're in the mood to relax while still keeping your brain active, there's a new visual challenge worth trying.

In the illustrated scene, a group of children can be seen eagerly dashing around a stationery store in search of hidden chocolate eggs - their excitement clearly visible as they take part in the fun.

This "spot the difference" puzzle has been designed to stimulate the brain and encourage a sense of playful curiosity. It's a great activity for all ages, from kids to adults.

That said, only those with the keenest observation skills are likely to spot all the changes within 15 seconds or less.

If you're still scratching your head...