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Changelog: what changed on CAPTCHArena, by date

Dated list of every notable change to CAPTCHArena's pages, data and policies.

Facts on this page checked 2026-11-03

DateChange
2026-11-03Site launched with seven sections: Learn, Play, Scoreboard, Browser score, Defend, Build, Research. Facts checked 2026-11-01 to 2026-11-03.
2026-11-03Measurement page measure.captcharena.org live with five real widgets (reCAPTCHA v3, reCAPTCHA v2, Turnstile, ALTCHA, Cap). Warm-up until ~2026-11-10.