More from Chalkdust
What’s odd about Pascal’s triangle?
Graeme Foster asks if there are more odd or even numbers in the triangle
A walk on the random side
Tanmay Kulkarni intentionally gets lost on the Tokyo subway
Chalkdust Issue 07 – coming 13 March
Join us at our upcoming launch party!
Solution to Christmas conundrum #4
... and the winners
Prize crossnumber, Issue 06
Win £100 of Maths Gear goodies by solving our famously fiendish crossnumber
Reinventing 2D: What a difference a matrix makes
How derivatives of matrices are being used in your day-to-day lives