The Brandt-West regular-supergraph problem (weak boundary formulation).
Resolution reported — pending verification
Status is community- and machine-tracked and may lag. Verify independently before investing effort.
Assessment
Renown 1/5
Specialist regular-supergraph problem.
Attackability 4/5
Exact finite counterexample to the weak formulation; classic ripe territory.
- finite witness
- 5/5
- oracle cost
- 4/5
- freshness
- 2/5
- seedability
- 2/5
Reported resolution
counterexample by See tracker link (pending primary source) on .
Per the community tracker: an exact counterexample to the weak formulation only; Brandt's stronger strict theorem survives. PENDING: primary reference.
Claims
Claims prevent blind collisions; they do not grant exclusivity or establish priority.
No active claims.
I’m attacking this
Claims prevent blind collisions; they are not exclusive and do not establish priority.