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.

We review the best adult puzzles to buy online from from 3D models, to brain teasers that make you do a double take as you slot the pieces together. Best Puzzles for Adults 2023: Blank Puzzles ...

Brain Teasers For Adults: Questions. pixdeluxe/E+/Getty Images. Take me out of a window, and I leave a grieving wife. But stick me in a door, and I can save somebody's life. What am I?

BRAIN TEASERS are something which can leave a lot of people stumped - but given some time, many will soon figure them out. How did you find this tricky puzzle - did you struggle?