More from Chalkdust
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
Quarto in higher dimensions
Peter Rowlett is gonna need a bigger board
Adopt a polyhedron
Mara Kortenkamp, Erin Henning and Anna Maria Hartkopf give us a tour of Polytopia, a home for peculiar polytopes
The Art of Logic
We review the third of this year's nominees for the Book of the Year
Domino tiling & domineering
John Dore and Chris Woodcock join the dots
Five gold rings
And on the fifth day, some rather Algebraic Golden Rings: