More from Chalkdust
Counting palindromes
Alex Xela shows us the world of palindromic numbers, and calculates the chances of getting one
Power-up review
"Unlocking the hidden mathematics in video games"
Crossnumber winners, Issue 05
Did you win?
Chalkdust Issue 05 coming 7 March
Free launch party, 7.15pm. Come along! Free copies of Chalkdust, free pizza, and buy your own Chalkdust T-shirt.
Constructing a sphere with 455 cups
Paper cups do not follow a hexagonal pattern and the cones do not meet at a single point, but they do make a gigantic sphere
Puzzles, Issue 02
These puzzles appeared in Issue 02 of the magazine.