Approach this like a math puzzle —strategically and methodically. With each row containing six triangles, and a systematic ...

When counting squares in a grid, don’t stop at the smallest boxes; the bigger ones are hiding too. The rule is simple: In an n × n grid—where n is the number of squares both horizontally and ...

The mystery consists of finding FOUR messages carved onto concrete walls followed by an investigation that results in unlocking a special Grain/Noir filter. Enter the hotel via the side entrance to ...

The math behind even the simplest ocean waves is notoriously uncooperative. A team of Italian mathematicians has made major ...

Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.