~feeds_feedburner_com | Bookmarks (191)
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A Syntax Maze - Futility Closet
David Morice posed this puzzle in the February 1989 issue of Word Ways. The following sentence...
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Coghill's Law - Futility Closet
With Love and with Lust, I often have reckoned, Whichever comes first soon turns into the...
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High Hopes - Futility Closet
An industrious ant sets out to travel the length of a rubber rope 1 kilometer long....
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Top Score - Futility Closet
Corresponding with the Daily Mail in 1933, Compton Mackenzie presented two lists of the 10 most...
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Perspective - Futility Closet
By Vincent Pantaloni, a wordless proof that the sum of the first n odd integers is...
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Being There - Futility Closet
The 1937 phrasebook Collins’ Pocket Interpreters: France paints an alarming picture of a typical visit to...
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The Diabolical Cube - Futility Closet
This is believed to be the oldest puzzle of its type, offered by Angelo Lewis in...
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In a Word - Futility Closet
crastin n. the day after, the morrow festinate adj. hurried hammajang adj. in a disorderly or...
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"Earth" - Futility Closet
“A planet doesn’t explode of itself,” said drily The Martian astronomer, gazing off into the air...
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Epitaph - Futility Closet
Sydney Smith suggested this inscription for William Pitt’s statue in Hanover Square: To the Right Honourable...
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A Long Rest - Futility Closet
When Japanese authorities sought to honor Tokyo’s oldest man in 2010, they were rebuffed repeatedly by...
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The Three-Dice Problem - Futility Closet
In 1620, the Grand Duke of Tuscany wrote to Galileo with a puzzling problem. In rolling...
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Inventory - Futility Closet
A striking passage from Avrahm Yarmolinsky’s 1959 biography of Ivan Turgenev: By the end of May...
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A Banner Year - Futility Closet
Next year’s date, 2025, is remarkable: It’s a square (452). It’s a product of squares (92...
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Loaded - Futility Closet
“Lately in a wreck of a Californian ship, one of the passengers fastened a belt about...
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Pieces of Eight - Futility Closet
By Basile Morin, a very thorough demonstration of the commutativity of addition!
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Who You Know - Futility Closet
Art dealer Ambroise Vollard was acquainted with many of the foremost artists of the early 20th...
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Checkless Chess - Futility Closet
In checkless chess it’s illegal to give check without giving checkmate. This changes the whole complexion...
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The 40-Letter Paradox - Futility Closet
A sentence must contain forty letters to be true. This sentence does have a total of...
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Lost Lessons - Futility Closet
THOUGH I can never pay enough to your Grandfather’s Memory, for his tender care of my...
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Opaque Sets - Futility Closet
A creature living in the plane can’t see through a unit square — the square’s four...
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Brute Force - Futility Closet
NBC’s Today Show had a surprising guest in 1959: G. Clifford Prout Jr., president of the...
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One Last Christmas Quiz - Futility Closet
The Royal Statistical Society’s 2024 Christmas Quiz consists of two parts, a warmup section and the...
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Misc - Futility Closet
Samuel Johnson said that sending a timid boy to a public school is “forcing an owl...