Braingle has tons of brain teasers, puzzles, quizzes and free online games.
Welcome to Braingle
Braingle has tons of brain teasers, puzzles, quizzes and free online games. We also have a large vibrant community of smart people who contribute to the site in many ways. Some of the coolest features are only available to registered users. It's free to sign up, so why not give it a try?
As a Braingle user you can submit riddles, rate puzzles, make quizzes, keep track of brain teasers and play some of our exclusive games. Best of all, you'll be part of a really great community of brain teaser enthusiasts!
Sign up now!
Brain Teasers, Riddles, Trivia, Brain Exercises, Games, Forums and more...
Brain Teasers
Riddles, puzzles, logic problems and other enigmas to entangle the mind.
Optical Illusions
Optical Illusions
A deceptive or misleading picture that is caused by the disagreement of the eye and the mind.
Web Riddles
Puzzle Hunts
Need a bigger challenge? Try some of these online puzzle scavenger hunts.
Codes and Ciphers
Codes & Ciphers
Learn about encryption, cryptography, codes and ciphers.
Mechanical Puzzles
Mechanical Puzzles
Let your fingers solve some of these frustrating puzzles.
Get a Free Account
Do you want to submit your own brain teaser to the site for other people to enjoy? Would you like to vote on the brain teasers you read here and keep track of which teasers you have already solved? Signup for a free account and you can do all this and more.
Sign up now!
Braingle is now available for your iPhone, iPad or iPod Touch.
Tap into all 20,000+ of our brain teasers, riddles and puzzles.
http://www.braingle.com/