From classical bits → qubits → superposition → entanglement → Bell states → Deutsch–Jozsa → Grover's search → Shor's algorithm → QAOA → noise + error correction. Every lesson runs against the in-browser circuit composer.
01 Bits, qubits, and amplitudes 4 lessons
02 Single-qubit gates · Bloch sphere 4 lessons
03 Multi-qubit systems · tensor product 4 lessons
04 CNOT, Bell states, and entanglement 4 lessons
05 Quantum teleportation 4 lessons
06 Deutsch–Jozsa · Bernstein–Vazirani 4 lessons
07 Grover's search algorithm 4 lessons
08 Quantum Fourier transform 4 lessons
09 Shor's factoring algorithm 4 lessons
10 QAOA and variational quantum algorithms 4 lessons
11 Noise channels and decoherence 4 lessons
12 Quantum error correction (Shor code) 4 lessons