NYT Connections, a popular word game, challenges players to find thematic links among 16 words daily. For January 05, 2026 ...

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Sudoku is more than just a pastime; it’s a mental workout that sharpens logic, patience, and problem-solving skills. From casual enthusiasts to competitive solvers, players are constantly seeking ways ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people ...

Hatakeyama and Yamagishi link Monod’s model with Liebig’s law through a “global constraint principle,” creating one framework showing why nutrient boosts increase growth but with steadily diminishing ...

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

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook One year, four stories, and twelve issues later, Batman’s most haunting storyline in years has ...

A brain teaser is a short, playful puzzle designed to make your mind stretch and smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think beyond the ...

You may draw examples from Miguel Secillano, Terence Tao, or even from Shakuntala Devi, all you want – but if getting your kid to sit with their math homework is nothing short of a challenge for you, ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...