Which number must be inserted in place of the incorrect number? Show puzzle solution The number 75 must be replaced by the ...

Are you ready to prove your mental sharpness and IQ power in just 5 seconds? Only those with razor-sharp focus and heightened observation will spot the odd number in time.

In Connections, each category has a different difficulty level. Yellow is the simplest, and purple is the most difficult.

September/1992024/Picture-Puzzle-Triangle.jpg" width="1200" height="675" /> Challenge your brain with this engaging picture ...

NPR's Ayesha Rascoe plays the puzzle with WLRN listener Ann Kritzer of Coral Springs, Fla., and Puzzlemaster Will Shortz.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

The 22-year-old student currently holds 11 Guinness World Records titles for his speedcubing feats. Read more at straitstimes ...

Climate change can be likened to a massive and difficult jigsaw puzzle. The crowd gathered around the figurative table includes several thousand scientists trying to figure out how it all fits ...