The ability to solve maths picture puzzles, especially when timed, is a good measure of your logical and pattern recognition skills. Solving maths puzzles requires you to be mentally sharp and agile ...

Brain teasers are more than just a fun distraction — they’re powerful tools for mental fitness. Engaging with puzzles and riddles activates parts of the brain linked to memory, logic, and ...

Calculators are awesome, but they’re not always handy. More to the point, no one wants to be seen reaching for the calculator on their mobile phone when it’s time to figure out a 15 percent gratuity.