For the best experience, open the Playground on a larger screen.
Build circuits and simulate quantum states. Use playback controls to step through execution.
QUBITS2
0 GATES
SPEED
STEP: INITIAL
100%
CIRCUIT SUMMARY
Qubits2
Total Gates0
Depth0
Single-qubit0
Two-qubit0
CURRENT STEP
Add gates to simulate
BLOCH SPHERES
Note: Individual Bloch spheres cannot fully represent entangled states.
Q0
LOADING...
Q1
LOADING...
PROBABILITIES
|00⟩
100.0%
|01⟩
|10⟩
|11⟩
TOTAL: 100.0% • 4 STATES
STATEVECTOR |ψ⟩
| State | Amplitude | |ψ| | Phase | Prob |
|---|---|---|---|---|
| |00⟩ | 1 | 1.000 | 0 | 100% |
| |01⟩ | 0 | 0.000 | — | 0% |
| |10⟩ | 0 | 0.000 | — | 0% |
| |11⟩ | 0 | 0.000 | — | 0% |
4 BASIS STATES • 1 NON-ZERO
MEASUREMENT HISTOGRAM
SHOTS
Click Run to simulate measurements and see the distribution of outcomes.
KEYBOARD SHORTCUTS
H/X/Y/Z/S/T = add gate • Del = delete • Ctrl+Z = undo • Ctrl+Y = redo • Esc = deselect
HOW TO USE
Select target qubit below, then tap a gate to add it to your circuit.