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Christmas puzzle #3: Colouring by numbers
Puzzle #3 in our 2020 Christmas puzzle series
Dear Dirichlet, Issue 12
Books, business and barns are the topics readers have sent in to the professor's postbox this issue
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
The sieve of Eratosthenes: revisited
How can we teach people about the sieve in a way that helps them best understand prime numbers?
Power-up review
"Unlocking the hidden mathematics in video games"
Reinventing 2D: What a difference a matrix makes
How derivatives of matrices are being used in your day-to-day lives