Browser toys, games, and tools built with only HTML, CSS, and JavaScript.
Make a decision with future public randomness and a proof anyone can verify.
Site-wide achievements. Earn titles and emblems.
New and improved Cat3D video game! Find the cats and run from Larry!
Harvest entropy from my live IW4x server.
Defend the galaxy from the evil Larry empire!
Help Ninja serve sushi!
Try your luck!
Collect all the cards!
The classic.
Watch beautiful organic patterns emerge from math.
A Lattice Boltzmann fluid simulator on a flat lattice and a torus.
Infinite fractal zoom. Click to go deeper.
Tic-tac-toe inside tic-tac-toe.
A probability puzzle that I think most people get wrong.
An older version of the Cat3D simulator. Throw a ball and watch them chase it.
Paint with stochastic particles.
Grow luminous plants from cryptographic hash output.
Turn finite-field arithmetic into radial glass geometry.
Watch bird-like particles self-organize into flocks via the Vicsek model.
Commit hidden fleets, fire shots, and verify Groth16 proof transcripts.
