More from Chalkdust
Christmas puzzle #1: Christmas tree sudoku
Puzzle #1 in our 2020 Christmas puzzle series
Colouring for mindfulness
Florian Bouyer explains the beautiful geometry behind his mathematical colouring-in designs.
Page 3 model: Cooking spaghetti
Some saucy modelling
When Truchet met Chladni
Stephen Muirhead meets neither, as he explores waves, tiles and percolation theory
In conversation with Olubunmi Abidemi Fadipe-Joseph
Meet Olubunmi Abidemi Fadipe-Joseph, an active promoter for women in mathematics from Nigeria
What’s your favourite function? Part II
We have received loads of feedback from people telling us their favourite function