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Recreational mathematics is not easily defined because it is more than mathematics done as a diversion or playing games that involve mathematics. Recreational mathematics is inspired by deep ideas that are hidden in puzzles, games, and other forms of play. The aim of the SIGMAA on Recreational Mathematics (SIGMAA-Rec) is to bring together ...
The term "puzzle" typically refers to problems in recreational mathematics, geometry, and language — often as a means for education, cognitive skills enhancement in symbolic reasoning or logic. See also Category:Problem solving, for problems which are non-recreational or otherwise outside of the "puzzle" definition.
In recreational mathematics, rope-burning puzzles are a class of mathematical puzzle in which one is given lengths of rope, fuse cord, or shoelace that each burn for a given amount of time, and matches to set them on fire, and must use them to measure a non-unit amount of time.
Another form of logic puzzle, popular among puzzle enthusiasts and available in magazines dedicated to the subject, is a format in which the set-up to a scenario is given, as well as the object (for example, determine who brought what dog to a dog show, and what breed each dog was), certain clues are given ("neither Misty nor Rex is the German Shepherd"), and then the reader fills out a matrix ...
Isometric projection and net of naive (1) and optimal (2) solutions of the spider and the fly problem. The spider and the fly problem is a recreational mathematics problem with an unintuitive solution, asking for a shortest path or geodesic between two points on the surface of a cuboid.
List of Martin Gardner Mathematical Games columns; Mathemalchemy; Mathematical coincidence; Mathematical fallacy; Mathematical fiction; Mathematics and fiber arts; Mathematics of Sudoku; Mice problem; Missing dollar riddle; Missing square puzzle; Möbius strip; The monkey and the coconuts; Moser's worm problem; Mountain climbing problem; Moving ...
The puzzle was a favorite of Lewis Carroll, [13] and has been reprinted in various collections of recreational mathematics. [2], p. 26. In his 'Arabian Nights' memoir, Meetings with Remarkable Men, the metaphysical Magus, G. I. Gurdjieff cites this riddle as "The Wolf, the goat and the cabbage". He notes, "This popular riddle clearly shows that ...
Four glasses or tumblers are placed on the corners of a square Lazy Susan.Some of the glasses are upright (up) and some upside-down (down). A blindfolded person is seated next to the Lazy Susan and is required to re-arrange the glasses so that they are all up or all down, either arrangement being acceptable, which will be signalled by the ringing of a bell.