Cardboard helps teams coordinate solving puzzle hunts. It manages and organizes puzzles, keeps track of team members, integrates with other solving tools, and more.
For help using Cardboard as a solver, see here.
For help setting Cardboard up for a hunt, see here.
For information about development, see the dev guide.
- Seamlessly supports (almost) any puzzle hunt structure
- Create and assign tags to puzzles
- Quickly search and filter on puzzle names, rounds, and tags
- Remote-friendly! Real-time display of what everyone's working on at any time
- Creates a Google Sheet for new puzzles automatically
- Real-time display of how active each puzzle's sheet is, and who's currently editing it
- Cleans up unneeded sheets and automatically transfers answers into metapuzzle sheets
- Creates, manages, and archives Discord voice + text channels for each puzzle
- Announces new puzzles in a central channel
- Keeps tags synced with Discord roles
- Automatically
@mentioninterested hunters when a puzzle with a specific tag is unlocked
- Chrome extension to add new puzzles with one click
- Supports answer queues (anyone can submit answers to the queue, but only admins can mark them as correct)
- Dark and light modes