Author: Eugene Kidwell


LMS Mary Cartwright Lecture 2018

The next Mary Cartwright Lecture, presented by Carola-Bibiane Schönlieb (University of Cambridge), will be held on Friday 2 March 2018 […]


Sled-packing with Santa

Santa has packed up all his presents into 16 boxes. Each box is a cube: the first is 1m×1m×1m, the second 2m×2m×2m, [...]


A glass Christmas tree decoration is made from three different types of sphere. Seven small spheres, eight middle-sized spheres and [...]

Fourth powers

There are only three numbers (>1) that can be written as the sum of fourth powers of their digits […]


Twelve days of Christmas

As our house is getting rather full of drumming drummers and maids-a-milking, my true love decided on a different gifting [...]