Mini Challenges!
New inventive challenges posted each week
152
Hedgehog hotel
Design a hedgehog hotel, with all the comforts it needs
Check out some other challenges
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405
Clean beach
Invent a way to clean beaches
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
315
April 1st
Invent a device to play a prank on a friend!
548
Lucky
Invent a way to turn your luck around
340
Doughnut creations
Draw a random object combined with a doughnut!