This page contains templates to make flexagons. You can find the instructions here. You can make your own templates here.
The covers of Chalkdust issues 1-3
Some highlights from the regularsMore from Chalkdust
Read Issue 23 now!
Sleep, coffee and cheating at Tetris feature in our SS26 issue! Plus all your favourite puzzles & columns.
Dear Dirichlet, Issue 23
Travel, trade and Tony Blackburn pepper the prof's postbag this issue
What’s hot and what’s not, Issue 23
Fashion is fleeting, Chalkdust regulars are not.
Which generation are you?
Always banging on about how numbers were better in the good old days? Take our quiz to find out how old you really are…
The Chalkdust guide to: Citation metrics
Confused by other academics telling you about their h-index? Then this handy guide may be just what you need!
Cryptic crossword, Issue 23
Can you solve it?