Brainteasers aren't puzzles to play with; they're a mental exercise that tests your thinking, honing your concentration and ...

Are you ready for a fun, challenging test of your observational skills? Well, today's optical illusion presents an exciting ...

The Romans added January and February to the calendar but ran into a problem — math and superstition. Here's why February ...

Puzzle games are perfect for those who like to get their brain working, whether it's dealing with tiles or exploring a world filled with different problems to solve. One of the best places to look ...

Residents must move their cars according to a specific schedule: On the first and third Tuesdays of the month, cars should be parked on the side with odd house numbers. On the second and fourth ...

Your task is to figure out the one word which is unlike the others. "Which word is the odd one out?," the puzzle asks. The post which has hundreds of thousands of views was flooded with comments ...

Initially, they described the organism as a cone-bearing plant in 1859. “It was a very strange and odd thing when people found it,” Kirk Johnson, a paleontologist and director of the ...

Online puzzles of a sort called 'Seek and Find ... There's got to be that odd number-in amongst the repetitive 52s. Don't let the grid uniformity fool you-focus on staying vigilant with your ...

Leonhard Euler later proved it. But tweaking the question just a little bit—by insisting that one of the numbers you’re squaring be odd, perhaps, or a perfect square—makes the problem much ...