Free Resources
Quantum Cheat Sheets
One-page reference cards for every major framework and concept. Print them, pin them, keep them open in another tab.
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Qiskit Cheat Sheet
QuantumCircuit, gates, AerSimulator, SamplerV2, transpile, and common patterns.
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Cirq Cheat Sheet
LineQubit, GridQubit, Circuit, gates, Simulator, parameterised sweeps.
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PennyLane Cheat Sheet
QNode, devices, gates, measurements, gradients, optimizers, templates.
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Amazon Braket Cheat Sheet
Circuit, LocalSimulator, AwsDevice, gates, FreeParameter, result objects.
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PyQuil Cheat Sheet
Program, gates, MEASURE, declare, QVM, WavefunctionSimulator, Quilc.
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tket Cheat Sheet
Circuit, gates, compiler passes, AerBackend, Quantinuum hardware.
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Q# Cheat Sheet
Operations, types, gates, measurement, adjoint/controlled, Azure Quantum.
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D-Wave Ocean Cheat Sheet
BQM, QUBO, CQM, SimulatedAnnealingSampler, LeapHybridSampler, results.
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OpenQASM 3 Cheat Sheet
qreg, creg, gate definitions, mid-circuit measurement, classical control flow, subroutines.
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Strawberry Fields Cheat Sheet
Program, ops, engines, Gaussian states, measurement, Fock backend, photonic circuits.
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Stim Cheat Sheet
stim.Circuit, gate types, detectors, observables, sampling, DEM, PyMatching decoding.
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Quantum Gates Cheat Sheet
Every standard gate: matrix, symbol, effect, and equivalent code in Qiskit and Cirq.
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Quantum Algorithm Complexity
Shor, Grover, VQE, QAOA, HHL - speedups, problem types, qubit requirements.