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Math Puzzles Volume 1

2015-09-26
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Release : 2015-09-26
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Kind : eBook
Book Rating : 625/5 ( reviews)

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Book Synopsis Math Puzzles Volume 1 by : Presh Talwalkar

Download or read book Math Puzzles Volume 1 written by Presh Talwalkar. This book was released on 2015-09-26. Available in PDF, EPUB and Kindle. Book excerpt: You want to cut a tortilla into 8 pieces. What's the minimum number of cuts you need to make? Is it statistically harder to guess an iPhone password that uses 3-digits or one that uses 4 unique digits? Two friends agree to meet up in a bar between midnight and 1 am. Each arrives at a random time and will wait 10 minutes for the other to show before leaving. What is the probability the two will meet at the bar? What if they are playing strategically? The YouTube channel and blog Mind Your Decisions has millions of views for math videos and posts. This book is a compilation of 70 of the best puzzles, divided into 25 classic puzzles in counting and geometry, 25 probability puzzles, and 20 game theory puzzles.

My Best Mathematical and Logic Puzzles

2013-04-10 Games & Activities
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Release : 2013-04-10
Genre : Games & Activities
Kind : eBook
Book Rating : 324/5 ( reviews)

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Book Synopsis My Best Mathematical and Logic Puzzles by : Martin Gardner

Download or read book My Best Mathematical and Logic Puzzles written by Martin Gardner. This book was released on 2013-04-10. Available in PDF, EPUB and Kindle. Book excerpt: The noted expert selects 70 of his favorite "short" puzzles, including such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, and dozens more involving logic and basic math. Solutions included.

Puzzle Box, Volume 1

2016-11-16 Games & Activities
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Release : 2016-11-16
Genre : Games & Activities
Kind : eBook
Book Rating : 046/5 ( reviews)

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Book Synopsis Puzzle Box, Volume 1 by : Peter Grabarchuk

Download or read book Puzzle Box, Volume 1 written by Peter Grabarchuk. This book was released on 2016-11-16. Available in PDF, EPUB and Kindle. Book excerpt: Multiplying my age by 6 then subtracting 6 produces the same result as subtracting 7 from my age then multiplying by 7. How old am I? On my broken calculator with keys + - ÷ x =, the only functional number is 7. How can I get 34 to appear in the readout? A country mints four denominations of coins, in whole numbers of cents. It takes four of these coins to make 21¢, or 24¢, or 25¢, or 26¢. What are the denominations of the coins? These and almost 300 other mathematical puzzles appear in this original collection, devised by world-renowned mathematicians, puzzle creators, and devoted puzzle lovers. A unique puzzle project, it unites the efforts of a dozen authors, including software engineer Andrea Gilbert and Bram Cohen, author of the P2P BitTorrent protocol. Seventeen different types of challenges include 3-D puzzles, chess puzzles, connections, dissections, foldings, geometrical puzzles, logic problems, matchstick puzzles, mazes, moving pieces, number puzzles, put-togethers, strimko, sudoku, visual puzzles, weightings, and word puzzles. The difficulty level of each puzzle is marked by stars, ranging from 2 to 5. Average difficulty level is about 3 stars, promising puzzle enthusiasts many entrancing hours of solving and enjoyment.

Colossal Book of Mathematics

2001 Mathematics
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Release : 2001
Genre : Mathematics
Kind : eBook
Book Rating : 236/5 ( reviews)

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Book Synopsis Colossal Book of Mathematics by : Martin Gardner

Download or read book Colossal Book of Mathematics written by Martin Gardner. This book was released on 2001. Available in PDF, EPUB and Kindle. Book excerpt: No amateur or math authority can be without this ultimate compendium of classic puzzles, paradoxes, and puzzles from America's best-loved mathematical expert. 320 line drawings.

Simple Cross Number Puzzle Book Large Print

2021-04-10
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Release : 2021-04-10
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Kind : eBook
Book Rating : /5 ( reviews)

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Book Synopsis Simple Cross Number Puzzle Book Large Print by : Puzzre

Download or read book Simple Cross Number Puzzle Book Large Print written by Puzzre. This book was released on 2021-04-10. Available in PDF, EPUB and Kindle. Book excerpt: Simple Cross Number is constructed on a crossword grid just like a standard crossword, but the digits 1 to 9 are used instead of the letters of the alphabet. In a Cross Number Puzzle, the Across and Down clues are sums, subtraction, multiplication, or division of the digits in the across and down words. The rules are simple: 1.The empty cells should contain numbers from 1 through 9 2.The clues in the rightmost cell and the lowest cell tells the sums, subtraction, multiplication, or division of the numbers before that clue. (on the right or down) 3.The numbers in empty cells must be unique. No number should be used more than once. 4. Use regular math order of operations ( x ÷ precedes + - ) Book features: This book contains 180 Cross Number Puzzles Large-print Book. very easy to read, and fill out. Large and Easy To Read Font 2 puzzles per page, solving could be easy on your eyes An answer key for each puzzle Puzzles are printed on high-quality white paper, size 8,5 x 11 inches By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking, and memory. Perfect puzzle book collections as a special gift for your loved ones Choose your book today by clicking on the BUY NOW button at the top of this page. Get Your Book NOW!

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