Experts say that challenging puzzles activate new parts of your brain to help you solve them. Here are some of the most ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Glean, one of the many entertaining Windows Phone games from Loon Apps, presents you with more ...

That changed with the Toughie. Each setter has a carefully chosen pseudonym placed alongside each of their puzzles. Not only does this tell the solver the identity of the compiler with whom they are ...

Mr Vairavan Ramanathan was five years old when he discovered his gift for problem-solving with a puzzle that was given to him by his sister. Now 30, he has collected more than 3,000 puzzles from ...