Sources, Data and Credits

Taxonomic facts from the European Nucleotide Archive (ENA), EMBL-EBI, via its public taxonomy service. Underlying INSDC/NCBI taxonomic metadata; retrieved 24 October 2026. Factual names, IDs and lineage metadata only: no sequences, submitted biological records or animal photographs. Attribution and policy links: https://www.ebi.ac.uk/about/terms-of-use/ and https://www.ncbi.nlm.nih.gov/home/about/policies/

Open-source runtime license notices

Independent puzzles

Game logic and challenges are generated locally for this practice edition. Daily puzzles use an independent version-one UTC seed. No original website’s private daily answer schedule, artwork, audio or game source is bundled.

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