However, as avid puzzlers ourselves, we put together a list focuses on what we've found as the most challenging yet rewarding puzzles with adults in mind, and even included some 3D gems in the mix.

The Daily Express has teamed up with Dorling Kindersley to give readers a FREE 24-page Brain Training Magazine inside Saturday’s newspaper. It’s a great way to get your brain in good shape for ...

Today’s optical illusion challenges viewers to find the hidden word “BOSS” in a sea of “8055.” This brain teaser tests your ...

When I was a kid, I always dreamed of becoming a detective. I loved solving problems, spotting patterns, and challenging my ...

This IQ test is a fun way to know your Intelligence Quotient. While solving these brain puzzles, you need to scan the problem and arrive at the answer by using logical reasoning skills.

Test your mental mettle with this brain-twisting assortment of word, logic and number puzzles by Fraser Simpson, creator of The Globe and Mail’s cryptic crossword. You can play the giant ...

A maths brain teaser puzzled users on X, garnering over 900 comments as they debated its quirky logic and shared humorous reactions. Brain teasers are a staple of social media, captivating users ...