Alaric Stephen
CoHost of Odds and Evenings
Alaric is a maths teacher at a sixth form college in England. Over the last year he's been writing articles about maths and puzzles on his website which now has over 400 entries.
Alaric Stephen has hosted 29 Episodes.

#29  Pyramids, Pitches and Pumps
10 June 2019  1 hr 7 mins
math, mathematics, maths, number theory, pascal, physics
Topics Discussed:
 Pascal's Pyramid
 Sound Quality
 Fish Tank Siphoning

#28  Rugby, Rolling and Robots
16 March 2019  1 hr 33 mins
cellular automata, computing, math, mathematics, maths, number theory, probability, turing machine
Topics Discussed:
 Rugby Training Problem
 Busy Beavers
 Gamble Shambles

#27  Strangers, Scaling and Scores
14 February 2019  1 hr 9 mins
applied maths, books, games, graph theory
Topics Discussed:
 Ramsey's Theorem
 Scaling
 Sports and Games Rating

#26  Geometry, Goblins and Getting to Pubs
28 January 2019  1 hr 12 mins
game theory, geometry, history of maths, math, mathematics, maths, optimisation
Topics Discussed:
 Rational Geometry
 Goblin Game
 Car Pool Problem

#25  Codes, Coins and CrissCrosses
24 December 2018  1 hr 11 mins
christmas, ciphers, codes, cryptography, game theory, math, mathematics, maths
Topics Discussed:
 Wythoff's Game
 A Christmas Cipher
 Zig Zag Lights

#24  Shamir's, Sums and Seatings
15 December 2018  1 hr 5 mins
information theory, math, mathematics, maths, number theory, numbers, puzzles, sequences
Topics Discussed:
 Trapezium Numbers
 Shamir's Shared Secrets
 Vampire and Werewolf Lies

#23  Ants, Arcs and Awkward Patterns
26 November 2018  55 mins 46 secs
3d shapes, math, mathematics, maths, number theory, numbers, puzzles, sequences, topology
Topics Discussed:
 Factorial Terminating Digits
 Making Polyhedra with your Limbs
 Spiders and an Ant Pursuit Puzzle

#22  Pandemics, Padovan’s and Pumpkins
31 October 2018  1 hr 5 mins
cellular automata, halloween, knot theory, math, mathematics, maths, music, number theory, numbers, puzzles, topology
Topics Discussed:
 Zombies and Vampires
 The Maths of Conversations
 Brunnian Pumpkin Carving

#21  Torque, Truth and Time Signatures
19 October 2018  1 hr 12 mins
math, mathematics, maths, music, number theory, numbers, physics, puzzles
Topics Discussed:
 Bike Pedals
 Time Signatures
 Taking an Offer Puzzles

#20  Tangles, Twists and Trots
26 September 2018  1 hr 1 min
algorithms, calculus, geometry, graph theory, juggling, math, mathematics, maths, podcast
Topics Discussed:
 Untangling Planar Graphs
 The Length of Spirals
 Juggling and Horse Gaits

#19  Probability, Pubs and Power
10 September 2018  54 mins 49 secs
game theory, math, mathematics, maths, podcast, probability, statistics
Topics Discussed:
 Dominion Probabilities
 The Cheapest Beer in Prague
 The Angel Problem

#18  Pads, Plato and Pirates
15 August 2018  57 mins 48 secs
graph theory, math, mathematics, maths, number theory, philosophy, podcast, puzzles
Topics Discussed:
 Keypad Code Guessing
 Platonism vs Formalism
 Pirate Plunder Puzzle

#17  Caps, Cracks and Kaprekar's Constants
23 July 2018  56 mins 36 secs
math, mathematics, maths, number theory, podcast, puzzles
Topics Discussed:
 Prisoners in Hats
 Kaprekar's Constant
 Generalised Egg Dropping

#16  Algorithms, Adding and Adders
9 July 2018  51 mins 47 secs
algorithms, computing, math, maths, number theory, podcast
Topics Discussed:
 FRACTRAN
 Negative Bases
 Polycube Snakes

#15  Sofas, Secrets and Sizzling String
25 June 2018  48 mins 53 secs
mathematics, maths, proof, puzzles, unsolved problems
Topics Discussed:
 Moving Sofa Problem
 Zero Knowledge Grab Bag
 The Fuse Problem

#14  Guesses, Geometry and Grover's Algorithm
21 June 2018  45 mins 1 sec
geometry, math, maths, number theory, quantum computing
Topics Discussed:
 Digital Mastermind
 Cheers
 p^{2}  1 mod 24