Paralogical

What is the rarest move in chess, by looking at Standard Algebraic Notation across billions of games?

English but without multi-syllable words, so there's 30% fewer syllables

Simulate folding a piece of paper

How can straight lines give us curves? And which curves are they?

Chess variants on a 16x16 board, with peer-to-peer remote play

Rotate around planets, then leap to the goal

Translate text into letter-like emoji