Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost intelligence and improve ...

One string in each of the following pairs can be unraveled into a circle—the so-­called unknot. Which one is it? Show puzzle solution The knots at the top left and the bottom right can be unraveled ...

In 2023, I posed 23 challenges as part of the Gizmodo Monday Puzzle series. Some require a bit of math, and others a light familiarity with physics; but most can be solved through logic and creative ...

IQ tests are considered one of the most popular puzzle games to test the intelligence of an individual. In these tests, a problem is presented before the readers that needs to be solved within a time ...

Despite the fact that my girlfriend and I both play video games, it’s rare that we sit down to play a proper co-op game ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. The New York Times has added a new daily Wordle-style puzzle game to ...

Sudoku fan? After diving into the math behind the game, test your skills with our very own puzzles in SciAm Games! Computer science seemingly rides a curve of unstoppable progress. Mere decades took ...