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

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through ...

Assign the digits 0 through 9 to the letters below to create valid sums. Each letter stands for a unique digit, and all occurrences of that letter stand for the same digit. (For instance, if A = 6, ...

The rules of Sudoku dictate that every row, column and 3×3 bolded box in the completed grid must contain the digits 1 through 9 exactly once. A surprising fact emerges from these simple rules. In ...

Here, count with me: 1, 2, 3, 4, 5, 6, 7, 8, 9, T, 11, 12 … Oh, what’s that? You write ten with “zero”? Fair enough. Zero, we have been told, is the ...

NYT Pips Game Today: It is The New York Times’ daily puzzle that mixes math and dominoes into one addictive brain game. Just like Wordle or Connections, the goal is to place domino tiles in specific ...

Tackling this maths conundrum isn't as simple as it first appears. Keeping your brain in shape is just as crucial for your health as maintaining physical fitness – and we achieve mental workouts by ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Math education is ...