Three hundred people are dancing in a hall. Walk in, and all you can hear is shuffling feet.

AHA! Daily #002 · Thursday 12 November · What's going on?

The four clues

1. 1Three hundred people are dancing in a hall. Walk in, and all you can hear is shuffling feet.
2. 2They aren't even moving to the same beat. Some are swaying; others are jumping.
3. 3Every dancer is wearing the same thing on their head.
4. 4Take off the headphones and the music stops, but only for you.

In the game you get one clue at a time: solve it on clue 1 for 100 points, clue 2 for 75, clue 3 for 50, clue 4 for 25.

Why?

It is a silent disco: everyone hears the music through wireless headphones, and can pick between DJs. To anyone without a pair, it is a room full of people dancing to nothing.

Think you can beat the clues? Every day brings three new mysteries. See more riddles and answers.

AHA! is a free daily mystery game: three lateral-thinking riddles a day, four clues each. The fewer clues you need, the more you score. No app, no sign-up.