LessonComing soon
From bits to qubits
What changes when a bit can be more than off or on.
Level 01
Qubits
What a qubit is, what it isn't, and what happens when you look.
7 lessons · 1 lab · Superposition · Bloch sphere · Measurement · Dirac notation
- LessonComing soon
Superposition
Amplitudes, not maybes: what it really means to be 0 and 1.
- LessonComing soon
The Bloch sphere
Every single-qubit state, drawn as an arrow on a ball.
- LessonComing soon
Measurement
Why looking forces an answer, and how to predict the odds.
- LessonComing soon
Reading kets
|0⟩, |1⟩ and |ψ⟩: the notation, decoded.
- LabComing soon
Lab: flip a quantum coin
Make a perfect 50/50 coin with a single gate.
Try it in the Lab now - CheckpointComing soon
Checkpoint: qubits
A short quiz to lock it in before you move on.