Topics Discussed: - Factorial Terminating Digits - Making Polyhedra with your Limbs - Spiders and an Ant Pursuit Puzzle

Topics Discussed: - Zombies and Vampires - The Maths of Conversations - Brunnian Pumpkin Carving

Topics Discussed: - Bike Pedals - Time Signatures - Taking an Offer Puzzles

Topics Discussed: - Untangling Planar Graphs - The Length of Spirals - Juggling and Horse Gaits

Topics Discussed: - Dominion Probabilities - The Cheapest Beer in Prague - The Angel Problem

Topics Discussed: - Keypad Code Guessing - Platonism vs Formalism - Pirate Plunder Puzzle

Topics Discussed: - Prisoners in Hats - Kaprekar's Constant - Generalised Egg Dropping

Topics Discussed: - FRACTRAN - Negative Bases - Polycube Snakes

Topics Discussed: - Moving Sofa Problem - Zero Knowledge Grab Bag - The Fuse Problem

Topics discussed: 3 Person Humbug, Newcomb's Paradox, Pennies in a Jar, Triangular Children