Embark on a festive mathematical journey in this Oxford Mathematics Christmas Lecture as Alex Bellos, renowned puzzle blogger and author, presents a collection of intriguing brainteasers spanning from medieval times to the present day. Explore challenging puzzles including the Odd One Out, delve into the Elf Academy, and uncover the mathematical contributions of historical figures like Newton and Lewis Carroll. Discover the enigmatic world of Pinocchio and Sam Lloyd's puzzles, and marvel at the complexity of the Megacube. Throughout this 48-minute intellectual adventure, sharpen your problem-solving skills and gain insight into the captivating evolution of mathematical puzzles across the centuries.