David Ding's solution to the September 25, 2026 Fiddler on the Proof puzzle, Can You Frame the Triangle?, finding the smallest square frame for an equilateral triangle and the expected frame size afte...

What does it mean for something to be truly random? Two simple assumptions about event arrivals are all it takes to derive the Poisson distribution, its mean, and its variance.

I analyzed my 13 MTG limited trophy decks by color and archetype. Turns out I'm an aggro player at heart, but a good control deck still slaps.

Pi shows up in the strangest places. See how a curious integral and prime numbers both secretly equal pi squared over six.

An archive of Magic: The Gathering writing

An original short story inspired by Lorwyn-Shadowmoor from Magic: The Gathering

A deck created using Moxfield.

Deck Introduction This deck maximizes the fun you'll have playing with dragons while allowing you to play different dragons each game so that the play pattern isn't all the same and there's always som...

Fiddler on the Proof: October 7, 2025

Fiddler on the Proof: October 2, 2025

How Perfect Numbers and Prime Numbers Go Together

Let's Bake Some Math!

Try your hand at this crossword, known for its, well, universal themes, clues, and answers.