The highest chamber of The Lumin Archive. Reserved for the Founder’s Signature Challenge and the Tier ∞ Honour Roll. Only the bravest minds may enter.
Sub Forums: Tier ∞ Honour Roll

The highest tier of the Challenge Arena. Reserved for ultra-advanced problems, original theories, frontier cosmology, deep mathematics, and cutting-edge scientific modelling. Only for the bravest minds of The Lumin Archive.
Sub Forums: Elite Honour Roll — Tier 10+

Frontier-level problems demanding cross-disciplinary insight.
Sub Forums: Tier 7 Challenges — Specialist Level, Tier 8 Challenges — Expert Level, and 2 more.

Multi-step problems integrating logic and creativity.
Sub Forums: Tier 4 Challenges — Intermediate, Tier 5 Challenges — Developing Expertise, and 1 more.

Entry-level problems for building reasoning skills.
Sub Forums: Tier 1 Challenges — Beginner Level, Tier 2 Challenges — Foundations, and 1 more.

A dedicated space for posting your worked solutions to any Tier 1–10 challenge. Create one thread per attempt using the official title format and include your full reasoning, calculations, or code.

Retired challenges preserved for study and reflection. Official solutions are posted here once a challenge cycle closes. View-only archive — no new submissions.