Capture the Flag How often can you win when you have a number and they have an arrow? Posted on May 1, 2024 Tags: geometry game-theory expectation
Card collisions What's the chance no card sees its own reflection? Posted on April 21, 2024 Tags: approximation recursion mean-field
Pick a circle any circle What chance is there, for a circle inside a square? Posted on February 19, 2024 Tags: conditional-probability transformations
Traffic light chase How long until you meet your menacing assailant? Posted on October 23, 2023 Tags: counting convolution