Articles

Outer space: SuperficialityHow to keep warm and safe
Editorial
  • Plus new writers award - Maths is the language of the universe, so what have you got to say?
  • Reader's corner - 6174 and other mysterious numbers.
  • World Cup maths - How Plus can help you with your football.
The power of groupsGroups are some of the most fundamental objects in maths. Take a system of interacting objects and strip it to the bone to see what makes it tick, and very often you're faced with a group. Colva Roney-Dougal takes us into their abstract world and puzzles over a game of Solitaire.
Outer space: A matter of gravityWhat is the cosmological constant?
Anything but square: from magic squares to SudokuGet on a commuter train these days and you can virtually see people's brains crunching away at filling the numbers from 1 to 9 into a square grid. As the Sudoku craze shows no sign of slowing, Hardeep Aiden investigates its relatives and predecessors.
Symmetry rulesEveryone knows what symmetry is, and the ability to spot it seems to be hard-wired into our brains. Mario Livio explains how not only shapes, but also laws of nature can be symmetrical, and how this aids our understanding of the universe.
Mysterious number 61746174 is a very mysterious number. Yutaka Nishiyama explains why, and how beautiful mathematical oddities can inspire us to discover new mathematics.
Editorial
  • What motivates mathematics?
  • Win glory and more as a Plus author!
Graphical methods I: Slug warsTo arm or to disarm? This is the question in Phil Wilson's article, which explores the maths behind a cold war in slug world.
Beating bird flu with billsThe travels of bank notes give important clues to epidemiologists
Innate geometryIs geometry hard-wired into our brain?