This puzzle tests observation skills and focus while providing an engaging mental exercise. Solving such puzzles can improve cognitive performance, enhance memory, and sharpen attention ...

China’s BYD now has the world’s largest R&D workforce of any automaker after its latest hiring spree. With over 900,000 employees, BYD aims to continue climbing the global sales charts as it ...

A 13-year-old schoolboy has built a Lego robot that can solve a Rubik's cube. Ruarcc, from St Malachy's College in north Belfast, first took steps to create puzzle-solving robot prototypes in his ...

solve this problem... What's the right answer?' Solution 1 If brainteaser fans assume the question implies that seven men have a total of seven wives between them, and each of the seven couples ...