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Tier ∞ — Founder’s Signature Challenges
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
3 3 How to Enter the Founder’...
11-14-2025, 04:38 PM
by Leejohnston
Elite challenges tier 10+
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+
3 3 How to Enter a Tier 10+ C...
11-14-2025, 02:35 PM
by Leejohnston
Tier 7–10 : Advanced & Research Challenges
Frontier-level problems demanding cross-disciplinary insight.
Sub Forums:
Tier 7 Challenges — Specialist Level,
Tier 8 Challenges — Expert Level, and 2 more.
14 14 TIER 10 — CHALLENGE 003 —...
11-14-2025, 10:36 PM
by Leejohnston
Tier 4–6 : Intermediate Challenges
Multi-step problems integrating logic and creativity.
Sub Forums:
Tier 4 Challenges — Intermediate,
Tier 5 Challenges — Developing Expertise, and 1 more.
12 12 Tier 5 — Challenge 004 — ...
11-15-2025, 12:04 AM
by Leejohnston
Tier 1–3 : Foundational Challenges
Entry-level problems for building reasoning skills.
Sub Forums:
Tier 1 Challenges — Beginner Level,
Tier 2 Challenges — Foundations, and 1 more.
11 11 TIER 3 — CHALLENGE 003 — ...
11-14-2025, 10:09 PM
by Leejohnston
Challenge Attempts
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.
1 1 READ FIRST — How to Submi...
11-14-2025, 03:04 PM
by Leejohnston
Completed Challenges
Retired challenges preserved for study and reflection. Official solutions are posted here once a challenge cycle closes. View-only archive — no new submissions.
1 1 How Completed Challenges ...
11-13-2025, 11:15 PM
by Leejohnston

Challenge Arena
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