timedchallenge

noun
UK /taɪmd ˈtʃælɪndʒ/
US /taɪmd ˈtʃælɪndʒ/

A timed challenge is a game or task you must finish before the clock runs out.

The teacher gave us a timed challenge to build the tallest tower in five minutes.


OTHER MEANINGS

2. A contest where how fast you finish decides the winner.

The puzzle was a timed challenge, and the fastest player won a prize.

3. An online event where players try to complete a level quickly.

He joined a timed challenge to beat the game in under ten minutes.

4. A practice exercise that helps you get faster at a skill.

She does a timed challenge every morning to improve her typing speed.