challenges
For Business
Who We Are
Results
search
Get Started
I want to launch a challenge
Connect to talented problem solvers
I want to solve a challenge
Join our community to win prizes
log in
menu
log in
challenges
For Business
Who We Are
Results
share
Follow
Following
Unfollow
V Rooijakkers
share
Follow
Following
Unfollow
Gemeente Nijmegen, Provincie Gelderland, Netherlands
message
Read More about V
more
Activity
Awards
Activity
May 4, 2018, 1:31 a.m. PDT
HORAO – The It Doesn’t Take a Brain Surgeon Challenge
created a new topic to
Differentiate and identify
Awards