We use cookies to help make our website better. We'll assume you're OK with this if you continue. You can change your Cookie Settings any time.

Cookie SettingsOK
Take a Mini Challenge!
Upload ideas!

Mini Challenges!

New inventive challenges posted each week

263

Hot car

Invent a tool that can be used to keep your car cool in hot weather
Random challenge

Check out some other challenges

311

Spring clean

Invent something to help you with spring cleaning
103

Under pressure

Invent something that can reduce stress
549

Heat

Invent a device that generates heat
13

Mind reader

Draw a mind reading machine
298

Wake up!

Invent a funny way to wake guests up in the morning
Want to find something specific?
See all challenges
Subscribe to our Mini Challenges emails
Send your own challenge for us to consider and publish
Submit your own Challenge