BACK TO GAMES

QUANTUM DETECTIVE

Deduce what happened to the qubit

CASE 1/6
0 solved

CASE #001

UNKNOWN STATE

The Flip

A qubit started at |0⟩ and ended up completely flipped. What happened?

|0⟩|1⟩

MEASUREMENT PROBABILITIES

|0⟩
0%
|1⟩
100%
INITIAL STATE|0⟩
EXPERIMENTS LEFT5

TEST LAB

Build a circuit to test against the mystery state. Apply gates, then run an experiment to see what happens.

YOUR TEST CIRCUIT

|0⟩─ ?

APPLY GATE

CURRENT LAB STATE

|0⟩
100%
|1⟩
0%

SUBMIT YOUR THEORY

Based on your experiments, what sequence of gates was applied to |0⟩ to create the mystery state?

YOUR THEORY

|0⟩─= |ψ⟩

SELECT CASE