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
Submission
Marcin Jaskulski
submission voting
voting is closed.
introduction
title
Where to swim in the lake
short description
The application will show the place of the cleanest water in the lake.
comments
(public)
