The Problem Site is a web site that offers free educational games, puzzles, and problem-solving activities that focus primarily on mathematics and cognition. This site originally started as a place for mathematicians to post math problems they could not solve in hopes that visitors would come up with the solution. More recently the web site has grown into a learning environment that has something for players of all ages.
Topic : Brain, Cognition
Target population : General Audience
How to obtain : Free, Online
Genre : Educational, Puzzle, Strategy
Game platform : Internet