Observed arrival · 2026-10-15

Cicada 3301 Research Notebook

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Editorial interest 83/100 Selection signal · not a rating of the site

A personal research notebook documenting source work and cryptanalysis experiments on Cicada 3301 and Liber Primus.

Landing page captured for the 2026-10-15 issue.

For: Cicada 3301 readers and cryptography hobbyists
Worth noticing: The notebook reports 79 sessions, 644 supporting files, and zero newly verified solutions.

Field notes

Entries combine source research, code-assisted tests, and interpretations of Cicada's literature and symbols. The author says they work with ChatGPT while retaining responsibility for the questions and checking claims against sources and known solutions. The site links a research guide, session journal, source and evidence-file sections, and an image viewer; its stated inventory is 644 supporting files.

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○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

◉HumanPersonal, local, civic, or handmade

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