#puzzles
3 descobertas · Descobertas escolhidas da web aberta, das mais recentes às mais antigas.
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Turnabout
An “enigma in praise of women,” from an 1820 miscellany: Happy that man may pass his life, Who’s free from matrimonial chains; Who is directed by a wife, Is sure to suffer for his pains. What tongue is able to unfold The falsehood which in women dwell? The worth in women you behold Is almost imperceptible. Adam could find no solid peace When Eve was given him for a mate; Till he beheld a woman’s face, Adam was in a happy state. See, in the female race appear Hypocrisy, deceit, and pride; Truth, darling of a heart sincere, In women...
Futility Closet · EN
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Poles Apart
A problem by Russian mathematician Viktor Prasolov: A circle is divided by points into 3k arcs such that there are k arcs each of length 1, 2, and 3. Prove that two of the division points are diametrically opposite one another.
Futility Closet · EN