Puzzlopedia is a community-driven puzzle catalog and collection platform for people who enjoy discovering, assembling, and sharing jigsaw puzzles. Its database features more than 49,000 puzzle entries, including products from multiple manufacturers, and brings together hundreds of collectors. Users can browse the catalog, build a personal collection, and track puzzles they own, want, have completed, plan to sell, or wish to exchange.

The platform also supports reviews and ratings, collection statistics, rankings, community features, and tools for adding puzzle details and sharing information. Members can explore puzzle events, connect with fellow enthusiasts, and take part in local meetups and exchanges. Puzzlopedia highlights puzzles circulating within the community, helping members find opportunities to pass them on and discover others.

Accounts are free to create. The site also describes a planned mobile app intended to let users mark puzzles in their collections from a phone, with community fundraising supporting its development. By combining cataloging, collecting, reviews, and social activities, Puzzlopedia serves as an online hub for puzzle enthusiasts