Challenge your mind with this brain teaser IQ test! Spot the hidden number '2' among a random sequence in just 5 seconds. Perfect for sharpening observation and thinking skills.

Maths brain teasers require you to think critically and apply your mathematical knowledge in creative ways. They can range ...

A maths puzzle shared on X challenged users with a seemingly simple question.

Elevate is an all-encompassing brain trainer that uses fun games and brain teasers to build your brain’s capacities in a wide variety of areas such as vocabulary, speaking abilities, processing ...

Celebrate Valentine's Day, Easter, Halloween, Thanksgiving, Christmas and more with holiday word search puzzles that you can print for free!

Here are 100 riddles for adults perfecting testing your brain. Q: What must be broken before you can use it? A: An egg. Q: ...

Brain Teaser-Read Latest News on Brain Teaser along with top headlines and breaking news today. Also get Brain Teaser Updates, Photos and Videos at Hindustan Times ...

All in all, time is of the essence here! After all, what brain teaser is interesting without a time limit? Take another good look at the image and try to spot the odd number in under 10 seconds! Only ...

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries ...

Play and challenge yourself with The Globe and Mail's variety of puzzles, such as the crossword, sudoku and other puzzles, including our annual giant crossword ...