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After recently studying statements and their logical transformations, I was happily surprised to discover a resemblance between these transformations and a special type of group known in group theory as …

A riddle.

Imagine 100 people at a house, with 3 rooms. They are all betting $100 each. Each box has a unique piece of paper with a number ranging from …

I wanted to write my solution to Agnishom’s problem amongst other things to discuss something. Please read the problem description there. In the solution I came up with (see below) …

Let $S$ be a set, and let $P(S )$ be the power set of $S$, which is the set of subsets of $S$.

Suppose that ...

I had been discussing some problem with a friend a few months back, and we stumbled upon a way to solve that problem that involves a lot of computation, and …

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