As the weather gets colder, its important to keep our brains warm so we've put together a quiz from some of the most famous and puzzling...puzzles out there. Are you up to the challenge?

We’ve created a series of puzzles and escape room challenges to test your skills ... Can you find the missing shape? Solve this brain-busting BBC Bitesize challenge. Can you work out this ...

Test your brain power with this addictive new game from the New York Times—and find out the best strategies for... It might not seem like there's enough information to solve these logic puzzles ...

Click here for the quiz Don't miss: Jim Kwik has been a brain researcher and coach for more than 25 years. He has worked closely with CEOs, executives, celebrities, athletes, students and super ...