Brain Teasers, Riddles, Puzzles and more...
With over 15,000 brain teasers, riddles, logic problems and mind puzzles submitted and ranked by users like you, Braingle has the largest collection anywhere on the internet. If you need a brain teaser, mind puzzle or riddle, we are the place to get it. Get ready to have your brain tangled!
Optical Illusions
A deceptive or misleading picture that is caused by the disagreement of the eye and the mind.
The Hypatia
A Puzzling Space Mystery
An engaging short story about an interstellar spacecraft with over 25 original hand-crafted puzzles that you can print out and complete. Solve the puzzles to unlock the next chapter in the unfolding mystery about what happened onboard The Hypatia. There are multiple paths through the story and many puzzles to solve in this unique interactive puzzle experience.
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Daily Brain Teaser
Math
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Answer
The Dishonest Grocer
Quinn, Ralph, and Steve work at a grocery store that sells apples, bananas, and oranges. Quinn says, "Seven apples and five bananas cost the same as six oranges." Ralph says, "Four apples and nine oranges cost the same as five bananas." Steve says, "Six oranges and three bananas cost the same as four apples." Only one is lying...but who?Hint
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