Can you weave the web? What is the probability that two random points form a line that goes through a particular point $\mathbf{p}$? Posted on June 8, 2025 Tags: indicators geometry pdfs
How long is the river? What should we expect from coincidental diagonals of contiguous spaces? Posted on May 23, 2025 Tags: recursion generating-functions keyboard-problems
Can you permeate the bipyramid? How many paths can you find? Posted on May 18, 2025 Tags: counting recursion search
How many rides can you reserve? How many rides will you get if you throw Mickey a little money on the side? Posted on May 4, 2025 Tags: recursion
Sum one, somewhere What's the chance the somebody comes across just zero or one labels on an unending walk down a binary tree with nodes randomly blessed with a label? Posted on April 30, 2025 Tags: recursion trees
Hammer golf Live by the hammer, die by the hammer. Posted on April 21, 2025 Tags: game-theory recursive-games strategy
Infinite March madness How often will the $1$-seed make the final four when there are $(2^d-1)$ worse teams in their region? Posted on March 24, 2025 Tags: recursion trees
Diametric shore If you wake up in a random spot on a semi-circular island, how far is the beach, probably? Posted on March 16, 2025 Tags: geometry pdf cdf conditional-probability
Can you spin the graph? If you tumble your function is it still a function? Posted on February 2, 2025 Tags: spherical-geometry vectors
Can you hop to the lily pad? The further you go, the harder it gets. Posted on January 25, 2025 Tags: master-equation recursion