- 1 May 2021
How big is the biggest cow?
- 17 April 2020
Adam Townsend sets the fifth and final puzzle. Can you solve it?
- 7 March 2019
More sartorial inquisition for your feet
- 23 November 2017
Should you ask Santa for 'Ice Col' Beveridge's encyclopedic tome this festive period?
- 10 August 2017
A summer essential or an embarrassment risk on the streets of Ibiza?
- 20 July 2017
Write down a quadratic. What is the probability that it factorises? Paging Prof. Dirichet...
- 22 June 2017
We take a look at the top 10 emojis!
- 6 April 2017
Unexpected item in bagging areAAAARGGGHH here's 90p change in pennies
- 27 March 2017
Not the new coin we want, but the new coin we need
- 12 January 2017
Why the infamous acronym needs revising.
- 5 January 2017
Can you wear them and be taken mathematically seriously?
- 17 December 2016
Agony uncle Professor Dirichlet answers your personal problems this Christmastime.
- 21 July 2016
Looking for a neat description of this useful matrix part-inverse
- 2 June 2016
An easy equation to remember for your driving theory test, with dangerous consequences
- 12 May 2016
Extending the million, billion, trillion system to much, much bigger numbers
- 3 March 2016
Explaining how surface tension makes water form surprising shapes
- 7 January 2016
Exploring mental arithmetic tricks in T. Martin's 1842 guide, 'Pounds, shillings and pence'
- 12 November 2015
Chalkdust visits popular maths' biggest conference
- 13 August 2015
Let's print your thesis in Comic Sans