Mini Challenges!
New inventive challenges posted each week
192
Speak in code
Invent a code and write your own secret message
Check out some other challenges
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317
Fun and games
Invent a way to become part of your favourite video game
549
Heat
Invent a device that generates heat
139
Roll with the waves
Draw a machine that harvests energy made by the seas waves
548
Lucky
Invent a way to turn your luck around
1
Keep your distance
Draw an invention to keep people two metres apart