If our body needs to do aerobics and exercises to make it stronger, our brains need to exercise with a puzzle. It’s a known fact that the brain is at its peak when working on a puzzle. This helps you think critically thus making your brain stronger, or in effect making you smarter. There are a lot of puzzles that you can solve and they can all help with the development of your brain. So if you’re looking for some great exercise for your brain, you can find yourself a puzzle to help you reach your brains potential. A puzzle a day keeps the brain smart.