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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
Gauge Invariant
Close every vertex — no spin above the sum of the others, and a whole-number total.
Tier 1 · ~5 min
One Geometry
Close every vertex while keeping the whole network connected.
Tier 2 · ~15 min
Space, Not Just Surface
Give at least half your vertices a non-zero volume — four edges each, all closed.
Tier 2 · ~15 min
Nothing Wasted
Close every vertex with a minimality of 70 or higher — few edges, small spins.
Tier 3 · ~15 min