15 LABS LIVE · 118 NODES

Things you can’t answer with four options.

Wire a circuit until the lamp lights. Build a processor out of gates you made yourself. Pull a flag out of a file somebody thought was locked. Every lab is a chain of small nodes, and you do each one with your hands.

Labs aren’t gated on each other. Start anywhere.

Labs are new, and still being smoothed out — expect the occasional rough edge as more of them ship. The marking underneath is exact regardless: if a board says it works, it works. Spot something odd? Give feedback from the account menu.
TRACK 01 · 4 LIVE

How computers work

From a single LED to a processor running a program you wrote.

9 rooms to play alongside these labs
hands-on reading
TRACK 02 · 5 LIVE

Capture the flag

Security, learned by breaking things that were built to be broken. Each node hides something. Find it, hand it in, move on.

9 rooms to play alongside these labs
TRACK 03 · 6 LIVE

Maths & machine learning

The maths under computing, worked through rather than memorised.

8 rooms to play alongside these labs
hands-on reading
NOT SURE YET?

Every lab has a warm-up room

A short quiz that tells you whether you’ll enjoy the lab, and gives you the words you’ll need inside it.

BEING BUILT · 6 LABS

Not pressable yet

Planned labs sit recessed into the page instead of raised off it. When one ships, it pops up.

How computers work
How a GPU works

Why doing the same thing to a million things needs a different machine.

Maths & machine learning
Discrete maths

Logic, sets, graphs and proof — the maths computers are made of.

Maths & machine learning
Calculus

Change and accumulation, felt through slopes and areas.

Maths & machine learning
Attention

The idea inside a transformer, the T in ChatGPT.

Science
Chemistry lab

Balance equations by building them, not by memorising them.

Science
Physics lab

Push something and watch the numbers already know what happens.

Close the circuit.Node one of the electronics bench. Press anywhere here.Ω