Mini Challenges!
New inventive challenges posted each week
350
Secret Message
Invent a way to send a secret message
Top secret!
There are many ways to send secret messages! Whether you choose to communicate in code or use the element of surprise, think up a way to get your message across in a top secret way...
Check out some other challenges
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197
Snow home
Invent a way to stop a home made of snow from melting
376
Special specs
Invent a special pair of glasses
307
Safe house
Invent a home that is very safe and can move anywhere!
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
486
Dolphin speak
Invent a dolphin communicator