Puzzle: Ant Race May 16, 2025This year's Edelman Winners were US Cycling. Using optimization in sports has become a staple for teams that want to win. Today, we look at a not-so-serious race that happens...
Puzzle: Tariffs April 2, 2025In these weeks, a lot of supply planners are grappling with the uncertainty of potential tariffs. The fundamental question: Should we stock up before prices go up? Without the right...
Puzzle: A Problem Larger Than the Universe February 27, 2025In this puzzle, you are not asked to solve a concrete optimization problem, but to provide an estimate. Easy? The quadratic assignment problem is a classical facility location problem. We...
Puzzle: Can Simulation Entice Cooperation in Non-Zero-Sum Games? February 13, 2025In honor of Joe Halpern's 70ies Birthday, a year ago Vincent Conitzer posted this puzzle. Can you solve it? We provide a solution for Game 1. Let us denote the...
Puzzle: Non-Linear Optimization January 31, 2025In todays puzzle, we solve a simple non-linear optimization problem with only five variables. Can you do it? In this post, Lee Chan Lye posed this question. One possible answer...
Puzzle: Game of Life November 15, 2024In Conway's game of life, we place lifelings on a board of squares. These lifelings survive, procreate, and die according to very specific rules: Our client bought a piece of...