A good brain teaser or riddle can provide hours of entertainment for kids and adults. From math puzzles to word teasers, here are the best ones.

Brain breaks can be relaxing and quiet or energizing and fun. Energizing brain breaks are a great way for kids to release pent-up energy. Then they can refocus on schoolwork or homework.

Challenge your vision and attention to detail with this Halloween-themed brain teaser filled with all sorts of colorful candy. Can you spot the spooky spider and candy corn kernel?

A graphic artist is challenging people's vision and attention to detail with a spot-the-difference brain teaser — and asking people to see if they can find the eight differences between two ...

Brain teasers can range from simple riddles to more complex visual puzzles, designed to stimulate critical thinking and problem-solving skills. These can be a fun way to engage kids and adults ...

Brain teasers are a type of puzzle that requires creative thinking and problem-solving to find a solution. They can be used in various activities, from individual exercises to group games and even ...

Six puzzles to test every type of brain, from moving matchsticks to square numbers to the 12 days of Christmas. Includes answers, and the solution to puzzle #34 ...