Thanks to the popularity of the formula curated by Wordle, there's no shortage of daily puzzle games that use letters, ...

Thomas Mulligan examines how cutting-edge artificial intelligence has finally cracked a trio of legendary mathematical ...

Our free mini version of the classic crossword puzzle with a business twist. Perfect for the crossword enthusiast who only has a few minutes between meetings. New puzzles go live five days a week, ...

Whether you're just starting out or have been enjoying the hobby for a while now, you'll know that there's a wide variety of puzzle sizes to choose from nowadays. Some puzzles contain thousands of ...

Anti-Grain Geometry (AGG) is an Open Source, free of charge graphic library, written in industrially standard C++. The terms and conditions of use AGG are described ...

Canada face Morocco in the World Cup round of 16. Here are the three tactical questions Jesse Marsch must answer to pull off ...

A fireworks display launches 40 fireworks in sequence. Each firework reaches a random height, independent of the height that ...

Alex Perkins is going for her first individual gold medal at the Commonwealth Games in Glasgow, and part of her prep for the ...

Dylan Kane likes his math curriculum. But there’s one important piece missing, he says. The 7th grade math teacher in Leadville, Colo., uses a program that teaches math skills through real-world ...

Welcome to the ultimate visual rebus challenge! We’ve prepared 15 math rebuses that range from beginner to advanced levels. You may be able to guess the meaning of ‘GR8’, but can you guess what ‘-b²’ ...