Solving Maths Puzzles Whilst Running A Half Marathon

Oxbridge Mathematician Dr Tom Crawford runs the Brighton Half Marathon whilst attempting to solve Countdown Number Puzzles - how far will he get before he can no longer do maths? Sign-up to join Tom and run the 2027 Brighton Half Marathon here: https://brighton-half.eventize.co.uk/e/altra-brighton-half-marathon-2027-14352 Directed by James Bloomfield for In Bloom Video. Produced by Dr Tom Crawford at the University of Oxford. Tom is Public Engagement Lead at the Oxford University Department of Continuing Education: https://www.conted.ox.ac.uk/profiles/tom-crawford For more maths content check out Tom's website https://tomrocksmaths.com/ You can also follow Tom on Facebook, Twitter and Instagram @tomrocksmaths. https://www.facebook.com/tomrocksmaths/ https://twitter.com/tomrocksmaths https://www.instagram.com/tomrocksmaths/ Support Tom's work via Patreon here: https://www.patreon.com/tomrocksmaths Pre-order Tom's new book and receive a signed Pokémon card: https://backstory.london/products/pre-order-how-many-pikachus-would-it-take-to-power-a-lightbulb-by-tom-crawford-signed-personalised-with-pi-keyring-and-pokemon-trading-card-card-pi-keyring-with