Analysis of a unique knight's tour with minimal obtuse angles, presented by Donald Knuth in his annual Christmas lecture.
Analyzing the probability of covering all birthdays in a group and the expected number of people needed, framed as the Coupon Collector's Problem.
Analyzing the probability of self-assignment in a Secret Santa gift exchange using probability bounds and simulations.
An explanation of Sattolo's algorithm for generating a random permutation with a single cycle, aimed at those without a strong math background.
Using R code to generate permutations of digits (2,2,5,5,9,9), analyzing divisibility by 11 and primality.
