tiles-combined - Chalkdust

Adding some colour to the tiles and a drop shadow completes the work.

Sam is a maths student at Durham University where he hosts
Chalkboard Ultra podcast and spends too much time thinking about the Standard Model and Mexican hats. If he’s not pestering Adam then he can definitely be found playing the keytar in a funk band completely unrelated to quantum field theory.

A symmetric universe
Sam Kay reflects on building a universe
The big argument: Should we write another issue?
How much barrel is left to scrape?
Dear Dirichlet, Issue 19
Game shows, flight and social media bots are among the problems solved in this issue's Dear Dirichlet agony aunt column
The big argument: What’s the best way to end a proof?
QED or $\square$?
Things with silly names
Katie Steckles doesn't understand why any mathematical phenomenon would ever have a not-silly name
Top ten vote issue 06
Vote for your favourite mathematical celebration day