Brainteasers and puzzles are great ways to exercise the mind and stretch one of the body’s most important muscles in the morning.
Each brainteaser is different and each one tests a different part of your brain.
This brainteaser by Chisholm Hunter asks you to find a heart-shaped diamond in a sea of other diamonds.
The question is whether you can find the missing diamond in under 30 seconds. According to the team behind the brainteaser ... Read even more
