The day is finally here: issue 11 is out now! To help you celebrate launch day in style, we’ve set a puzzle hunt: throughout the day, we are posting a series of puzzles. The answers to these puzzles form clues to the four-digit code for the door to let you into the Chalkdust issue 11 secret backstage lounge.
There are five puzzles in the puzzle hunt. They are being posted every 2 hours: at 9am, 11am, 1pm, 3pm and 5pm.
Read Issue 21 now!
Sudoku, potatoes and crossnumber's biggest secrets finally revealed in our spring 2025 issue. Plus all your favourite columns!
Prize crossnumber, Issue 21
Can you solve it?
Dear Dirichlet, Issue 21
Suits, sofas and sculptures punctuate the prof's postbag this issue
Book of the Year 2024
We announce the winners of this coveted prize
Cryptic crossword, Issue 21
Can you solve it?
Chalkdust dissertation prize winner 2024
Molly Ireland shares her experience of winning our first ever dissertation prize!
A day in the life: finance
...of three recent grads, now working in finance.
The big argument: Calculators – phone or physical?
Turns out we did have them in our pockets when we're older
Top ten: things to get in the post
The undisputed top ten things to get in the post this season
What’s hot and what’s not, Issue 21
Fashion is fleeting, Chalkdust regulars are not.
Colouring for mindfulness
Florian Bouyer explains the beautiful geometry behind his mathematical colouring-in designs.Prize crossnumber, Issue 11
£100 of MathsGear goodies to be won if you can solve it
What is the shape of you?
Are you a torus? A cone? Ed Spheran? Find out by answering a maximum of five easy questionsDear Dirichlet, Issue 11
Grant applications, musical media and last-minute Olympics training are the topics readers have sent in to the professor's postbox this issueTop ten vote issue 11
Vote for your favourite maths-themed day out
Page 3 model: Cooking spaghetti
Some saucy modelling
How to make: Ecki the polytope
Make your own EckiWhat’s hot and what’s not, Issue 11
Fashion is fleeting, Chalkdust regulars are not.Top Ten: pictures of scorpions
The definitive chart of the best pictures of scorpions
Making your own papercupter
Next time you are finished using a paper cup, create your own papercupter!
More from Chalkdust
Read Issue 21 now!
Sudoku, potatoes and crossnumber's biggest secrets finally revealed in our spring 2025 issue. Plus all your favourite columns!Prize crossnumber, Issue 21
Can you solve it?Dear Dirichlet, Issue 21
Suits, sofas and sculptures punctuate the prof's postbag this issueBook of the Year 2024
We announce the winners of this coveted prizeCryptic crossword, Issue 21
Can you solve it?Chalkdust dissertation prize winner 2024
Molly Ireland shares her experience of winning our first ever dissertation prize!