Test your IQ with this viral optical illusion challenge, where only 3% can spot the hidden cat camouflaged in the terrain.

So, now you all know which glass will fill first with orange juice in this brain teaser test, and by solving this optical ...

Think you’ve got what it takes to be a mastermind? Get ready to put your brainpower to the test with these riddles that are ...

Join Josh and Ollie as they tackle some of the most challenging and quirky interview questions asked by top tech companies ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...