More from Chalkdust
Prize crossnumber, Issue 21
Can you solve it?
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Routes: Edsger Dijkstra
In this edition of the series, we instead learn about 'routes' and Edsger Dijkstra's shortest path algorithm.
Chalkdust’s Christmas conundrums
As the festive season strikes again, we'll be dishing out more fiendish puzzles – this time with prizes!
Crossnumber winners, issue 04
Are you a winner?
Five gold rings
And on the fifth day, some rather Algebraic Golden Rings: