![]() ![]() ![]() ![]() A problem regarded in medieval times-or before electronic computers became commonplace-as very difficult may prove to be quite simple when attacked by the mathematical methods of today. An innocent puzzle requiring the traverse of a path may lead to technicalities of graph theory a simple problem of counting parts of a geometric figure may involve combinatorial theory dissecting a polygon may involve transformation geometry and group theory logical inference problems may involve matrices. Details, including descriptions of puzzles, games, and recreations mentioned in the article, will be found in the references listed in the bibliography.Īt times it becomes difficult to tell where pastime ends and serious mathematics begins. Included in this article are the history and the main types of number games and mathematical recreations and the principles on which they are based. Any attempt to classify this colourful assortment of material is at best arbitrary. They may involve arithmetic, algebra, geometry, theory of numbers, graph theory, topology, matrices, group theory, combinatorics (dealing with problems of arrangements or designs), set theory, symbolic logic, or probability theory. Mathematical recreations comprise puzzles and games that vary from naive amusements to sophisticated problems, some of which have never been solved. Number game, any of various puzzles and games that involve aspects of mathematics. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives. ![]()
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