The Open University offers just the thing to help brains befuddled by Christmas overindulgence get back into gear for the start of the new term. KitchenKonundrum is a game where players race against the clock to rearrange magnetic letters on a fridge door. The game covers six disciplines, with conundrums such as "tetcnraa" in science [reactant]; "oiispecl" in business and law [policies]; and "lcsilsaac" in humanities and modern languages [classical].