Mini Challenges!
New inventive challenges posted each week
548
Lucky
Invent a way to turn your luck around
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52
Sweet dreams
Draw a machine that would help you fall asleep happy
549
Heat
Invent a device that generates heat
422
Virtual reality
Design your own VR world
1
Keep your distance
Draw an invention to keep people two metres apart
100
Leftovers
Invent a machine that recycles your leftover dinner