Hungarian artist Gergely Dudás specializes in brain-teasing visual puzzles, and his Halloween offering is no exception.
Finding the engagement ring in this hidden image puzzle might be easier than finding the perfect time to propose.
Being able to find your actual motorcycle helmet in your own messy garage is a key part of motorcycle safety.
Marriage can often be puzzling, but this brainteaser takes it to another level.
Celebrate 70 years of Queen Elizabeth II with this brainteaser featuring some of her favorite things.
The black hole in this optical illusion isn't really expanding, but your brain might assume otherwise.
Pay attention to the phrasing.
You don't need a ton of algebra knowledge to solve this math problem from MIT's 1876 entrance exam, but it helps.
The short riddle is written in what appears to be plain English, but the longer you stare at it the more confounding it becomes.
There's a turtle swimming through the marine life and plastic waste in this hidden-image puzzle. How fast can you spot it?
See if you can spot Queen Elizabeth II in this royal brainteaser ahead of her Platinum Jubilee celebration in June.
This illustrated brainteaser is hiding a birthday gift—see how long it takes you to spot it.
See if you can find the Tower of London, Big Ben, and more famous London landmarks hiding in this puzzle.
If you can't wait to see spring flowers growing in your backyard, you can look for them in the colorful brainteaser.