AMUSEMENTS IN MATHEMATICS HENRY ERNEST DUDENEY. AUTHOR OF IN issuing this new volume of my Mathematical Puzzles, of which some have. Henry Ernest Dudeney (10 April – 23 April ) was an English author and mathematician who specialised in logic puzzles and mathematical games. He is known as one of the country’s foremost creators of mathematical . The Canterbury Puzzles (); Amusements in Mathematics (); The World’s Best Word. Amusements in Mathematics (Dover Recreational Math) [Henry E. Dudeney] on *FREE* shipping on qualifying offers. The legion of H. E. Dudeney .

Author: Taulabar Grojas
Country: Cape Verde
Language: English (Spanish)
Genre: Literature
Published (Last): 26 February 2004
Pages: 181
PDF File Size: 5.91 Mb
ePub File Size: 1.71 Mb
ISBN: 435-4-53696-463-4
Downloads: 50801
Price: Free* [*Free Regsitration Required]
Uploader: Duhn

The second hand, which travels once round the face in a minute, is the one with the little ring at its end near the centre. At the last election of the parish council of Tittlebury-in-the-Marsh there were twenty-three candidates for nine seats. The men were rather more extravagant than their wives, for Ned Smith spent as much as his wife, Tom Brown twice as much as his wife, Bill Jones three times as much as matheatics wife, and Jack Robinson four times as much as his wife.

Dudeeny which side of a penny is the date given?

They were of unequal sizes, as will be seen in the illustration, and when the amuesments arrived for Pg 24 payment a dispute arose as to whether the agreement was based on lineal or cubical measurement. As there was an equal number of lamp-posts on each side of the street, the simple question is: Pg 9 But Mr. Alice Dudeney survived him by fourteen years and died on 21 Novemberafter a stroke. The Pierrot in the illustration is standing in a posture that represents the sign of multiplication.

Potts, which doubled the money then held by her husband and the professor. William Henry Fox Talbot. Dispatched from the UK in 3 business days When will my order arrive? I cite these cases just to show that the small boy really stands in need of a little instruction in the art of buying apples.


Mathmatics may mention that the three roads are quite straight. Now, how long will it take the reader to say correctly just how much Fred paid for his rare and refreshing fruit?

In this case we use the nought in addition to the 1, 2, 3, 4, 5, 6, 7, 8, 9. But if the child should be a girl, then two-thirds of the estate should go to the mother and one-third to amusfments daughter.

Can you show how this might be? Amazon Second Chance Pass it on, trade it in, give it a second life.

It is, therefore, not a solution in three pieces. I have a set of four dice, not marked with ernst in the ordinary way, but with Arabic figures, as shown in the illustration. There is perhaps no class of puzzle over which people so frequently blunder as that which involves what is called the theory of probabilities.

Join Kobo & start eReading today

On the first day of his arrival the teacher asked him his age, and this was his curious reply: Two ladies went into a shop where, through some curious eccentricity, no change was given, and made purchases amounting together to less than five shillings. The answer that is invariably given is that shown in Figs.

The puzzle is to find out how much each of the four parties spent. We are not told how long the game went on, or how many times the coin was tossed, but this we know, that the dueney of times that Crooks lost was exactly equal to the number of times that he won.

Henry Dudeney – Wikipedia

You never can tell. Professor Stewart’s Casebook of Mathematical Mysteries.

Some of Dudeney’s most famous innovations were his success at solving the Haberdasher’s Puzzle Cut an equilateral triangle into four pieces that can be rearranged to make a square and publishing the mathematica known crossnumber puzzlein Great effort by the writter. A London policeman one night saw two cabs drive off in opposite directions under suspicious circumstances.


Many of the puzzles in this book assume a familiarity with the currency of Great Britain in the early mmathematics. They were matyematics known to the Chinese several thousand years before the Srnest era. Nature loves to present to us these queer paradoxes. Now, how was Farmer Tompkins to find out from these figures how much every one of the five trusses weighed singly? Wikiquote has quotations related to: For example, it has not yet been ascertained in how many different ways the knight’s tour can be performed on the chess board; but we know that it is fewer than the number of combinations of things taken 63 at a time and is greater than 31,—for the latter is the number of routes of a particular type.

Wilson exactly what was in his mind. Page 1 of 1 Start over Page 1 of 1. To ask other readers questions about Amusements in Mathematicsplease sign up.

Follow the Author

The practical usefulness of puzzles is a point that we are liable to overlook. It will often be found that the notes on one problem will serve to elucidate a good many others in the book; so that the reader’s difficulties will sometimes be found cleared up as he advances. The unfortunate inmates of our lunatic asylums are sent there expressly because they cannot solve puzzles—because they have lost their powers of reason.

Master Tommy was in good form, and informed his father that Englishmen made better airmen than Scotsmen Pg 13 and Irishmen because they are not so heavy. Now, try to discover the smallest sum of money that can be written down under precisely the same conditions.