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Goals over each module’s verified metrics. A challenge completes automatically the first time a cloud save’s server-verified scores meet it — completions are permanent achievements.
Sign in to track your progress — the games themselves need no account.
Rotates 5 Oct 2026
Spread the Register
Reach a superposition score of 75 or higher.
Reproduce a Known State
Reach fidelity 100 with a named state while entangling something.
Past the Bound
Violate the CHSH inequality at all — any score above 0.
Off the Axis
Reach a superposition score of 90 or higher — a state spread across the register.
Tier 1 · ~5 min
First Entanglement
Reach an entanglement score of 50 or higher across the half-split.
Tier 1 · ~5 min
Beat the Classical Bound
Violate the CHSH inequality — any score above 0 is past what a local hidden-variable theory can produce.
Tier 2 · ~15 min
Tsirelson
Reach the maximum a Bell violation can reach: a CHSH score of 100.
Tier 3 · ~40 min
Known Territory
Hit a named state exactly — fidelity 100 — while entangling something.
Tier 3 · ~15 min
Two Gates, No More
Reach a full CHSH violation with an economy of 95 or higher — at most two gates.
Tier 3 · ~40 min