Maths Beyond Limits 2026 — play the ideas behind large language models. Pick one:
Shannon's Guessing Game
Predict the next letter and measure the information in English. 10 short rounds.
Predict Shakespeare
Be the model: predict held-out Shakespeare for 2 minutes, then see your score in bits per character.
Word Well
Guess the secret word by meaning — every guess shows how close you are. 3 rounds in 2 minutes.
Each game runs entirely in your browser. Nothing is uploaded.