Trying to build the 3, 4, 4, 6 tiling by adding polygons around each vertex (indicated with a white dot) in the order triangle-square-square-hexagon.
More from Chalkdust
In conversation with Shannon Trust
We find out more about the charity's work to support maths education in prisons.A day in the life: universities
We talk to four mathematicians at different stages of their careersMy secret
Julia Schanen hates being mistaken for a genius.In conversation with Christina Pagel
Ellen Jolley asks for (independent) Sage adviceDear Dirichlet, Issue 09
Coffee, Brexit and badgers are among the topics of discussion in this issue's Dear Dirichlet advice columnSnowflake, the symbol of winter: different sizes, infinite shapes
Winter is coming!