More from Chalkdust

Crossnumber winners, issue 13
Did you solve it?
Christmas puzzle #2: A Christmas nonogram
Puzzle #2 in our 2020 Christmas puzzle series
Four things you didn’t notice in Issue 05
How many did you spot?
Curiouser and curiouser!
Some surprising mathematical facts
The Mpemba paradox
Why does warm water freeze faster than cold water?
What’s your favourite number?
Favourite numbers for many are linked to birthdays or anniversaries, but here is our take on the question
