How well do you know the UFO story?
5 questions · about 3 minutes · sources with every answer
Play as a guest. No account needed.
Start with the Daily Five, study at your own pace, or compete in a shared edition.
A short daily round, or quick play at your own pace.
Choose a case pack or travel through a particular decade.
Shared editions, clear rules, and comparable scores.
Today’s Daily Five · the same five questions for every ranked player.
The board is open.
Play a ranked round and claim your place.
Each reveal explains the answer and opens the relevant Probed case, person, program, or public record. The archive is part of the game.