More from Chalkdust
Dear Dirichlet, Issue 13
Parishoners, partners and puzzled playwrights have written in to the professor's postbox this issue
How to make: Ecki the polytope
Make your own Ecki
Chalkdust issue 10 – Coming 24 October
Come along to our launch party for free pizza and the real quiz
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Topological tic-tac-toe
Alex Bolton plays noughts and crosses on unusual surfaces
The mathematics of tea-making
When-to-add-milk confusion and other related matters