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Timeless mathematical puzzles | Tangente
Puzzles have been part of human culture since earliest antiquity. At first, inventing puzzles was bound up with mythology or religion; gradually, it became a purely intellectual game, independent of any purpose or practical application.
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The geometry of scissors
Dissections are an inexhaustible source of research, discoveries and feats for amateur geometers and seasoned mathematicians alike. Born of practical concerns, they have become a treasure trove of mathematical recreations and brainteasers.
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Is P equal to NP?
The question has kept the scientific community on tenterhooks for more than forty years. It is one of the "Millennium Prize Problems," a list of seven major mathematical puzzles posed by the Clay Mathematics Institute in 2000. Here is a closer look.
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The world of puzzlers 3 | Tangente
The small world of puzzle enthusiasts, collectors and puzzle makers is astonishingly diverse. It includes specialists in tilings and elegant dissections.
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