A tricky maths puzzle that only 10% of people can solve has left people scratching their heads online - but it actually has ...

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.

Test your observation skills with this viral optical illusion! In a grid filled with 3s, 9s, and 0s, a single number 6 is cleverly hidden. Can you spot it within 10 seconds?

Keep reading for Newsweek 's top tips to solve #639 but be warned: The answers to today's puzzle will also be revealed at the end of this article, so if you'd like to work it out for yourself, we ...

Other unsolved mathematical mysteries are akin to the branches of trees. The trees themselves—fields within the wider subject ...

The winning numbers in Sunday's drawing of the "New York Take 5" game were: ...

Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

PO Prelims Exam 2025 commenced on March 8, 2025, and is set to continue on March 16 and 24, 2025. Aspirants who appeared for ...