a little room to play
The lab
Small games, interactive explanations, and ideas that are easier to explore than describe.
01 / a very small adventure
MAKE HOP!
A spadefoot, a desert, and an unnecessarily powerful croak. Hop the rocks. Chase the fireflies. Make way.
Play the game
02 / a playable puzzle prototype
Switchback Foundry
A small maze with one-way turns and a switch that changes what comes next. Find your way out, then make a prediction about changing one tile.
Play the puzzle 03 / tilings and possibilityAll the Ways to Fit
Place a tile and watch the possible finishes change. Explore a dead end, keep your options open, or compare the last two ways everything could fit.
Explore the playground 04 / language modelsA hidden signal in the words
Explore how token choices can carry a watermark in generated text.
Open the explainer 05 / computational geometrySix triangles, one container
Inspect a packing arrangement and the evidence behind its optimality proof.
Explore the packingMore experiments coming.
Games, small tools, and other useful diversions — added when they’re worth sharing.