Sort Picture Piles to win great prizes and to help science!
Sort Picture Piles to win great #Prizes and to #HelpScience tackle the big problems for humanity like climate change and hunger!
All data collected is completely open and can be freely used by everyone!
www.picturepile.org
Action-adventure
Simulation Business
Role Playing
Sports Competition
Casual Intelligence
Card Strategy
Music Rhythm
Text Puzzle
Flying Shooting
Love Development
Business Office
Newsletter Social
Life Entertainment
Online Shopping
Practical Tools
Travel
Financial Management
Educational Learning
Information Reading
Sports and Health