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Author: Norma Gleason
Publisher: Courier Corporation
Published: 1981-01-01
Total Pages: 130
ISBN-13: 9780486240367
DOWNLOAD EBOOKContains over one hundred puzzles and problems to solve, ranging in difficulty from relatively simple to complex, and includes an answer key.
Author: Norma Gleason
Publisher: Courier Corporation
Published: 1987-01-01
Total Pages: 54
ISBN-13: 9780486254050
DOWNLOAD EBOOKDecode 68 secret messages—backward ciphers, false word divisions, null ciphers and much more with this fascinating, fun-filled book. Solutions.
Author: Matthew J. Costello
Publisher: Courier Corporation
Published: 1996
Total Pages: 194
ISBN-13: 0486292258
DOWNLOAD EBOOKChallenging collection includes some of the worldrsquo;s most perplexing brain-teasers by such masters as Sam Loyd, Johnny Eck and Henry Dudeney. Also, the stories behind the creation of the puzzles, the worldrsquo;s earliest riddles, the birth of the crossword puzzle, much more. Introduction. 146 illus.
Author: Timot Games Inc
Publisher:
Published: 2019-07-31
Total Pages: 106
ISBN-13: 9781086570601
DOWNLOAD EBOOKTIMOT Games presents 200 Encrypted Quotes for you to figure out and decipher. The Best Cryptogram Books Ever Written! This classic Brain Game focuses on the most famous quotes you've ever heard. From famous Hollywood quotes to author quotes to athletes to historians to presidents! And way more famous quotes. This volume is a must-have for the puzzle-addict in your life. It's a perfect gift for anyone that wants to get smarter and improve testing scores. All of TIMOT Games Cryptograms are 100% UNIQUE and never the same. Everyone will love this spectacular volume. Large print, beautifully laid-out, and answer sheets included! This cryptogram puzzle comes in 8.5 x 11 white a beautiful matte finish.
Author: Peter Lewis
Publisher: Courier Corporation
Published: 2001-06-28
Total Pages: 84
ISBN-13: 9780486413709
DOWNLOAD EBOOKFind groups of letters that spell the names of waterways, airports, landmarks, royal residences, and more of such cities as Rome, Mecca, Oslo, Montreal, Hong Kong, Istanbul, Athens, and New York. 50 puzzles.
Author: Dennis Shasha
Publisher: Courier Corporation
Published: 2013-03-05
Total Pages: 274
ISBN-13: 0486169316
DOWNLOAD EBOOKDIVThe heroic Dr. Ecco uncovers a fiendish plot in this collection of original puzzles inspired by research methods of computer science and mathematics. No sophisticated mathematical background necessary. Solutions. /div
Author: James Alston Hope Hunter
Publisher: Courier Corporation
Published: 1980-01-01
Total Pages: 130
ISBN-13: 9780486238524
DOWNLOAD EBOOK100 tough story teasers for the jaded. More difficult algebraically than typical puzzles, and ideal for confirmed puzzle fanatic, but appendices help less experienced. Step-by-step solutions to all 100 puzzles. Also 40 new alphametics — solvable by simple arithmetic and logical reasoning — with answers, and two sample solutions.
Author: Clifford A. Pickover
Publisher: Courier Corporation
Published: 2001-12-01
Total Pages: 148
ISBN-13: 9780486420073
DOWNLOAD EBOOKPresents a collection of exercises and puzzles that test mental acuity, mathematical prowess, abstract reasoning, moral sensitivity, and concepts of beauty.
Author: Stephen Barr
Publisher: Courier Corporation
Published: 1982-05-01
Total Pages: 242
ISBN-13: 9780486242606
DOWNLOAD EBOOKChallenge yourself with over 100 fresh paradoxes, puzzles, riddles, conundrums, word and number games for the jaded, skeptical puzzlist. Over 100 pages of comprehensive answers. Approximately 300 illustrations. "Excellent collection of unusual, offbeat, and completely original puzzles." ? Scientific American.
Author: Hans Rademacher
Publisher: Courier Corporation
Published: 1990-01-01
Total Pages: 228
ISBN-13: 9780486262420
DOWNLOAD EBOOKRequiring only a basic background in plane geometry and elementary algebra, this classic poses 28 problems that introduce the fundamental ideas that make mathematics truly exciting. "Excellent . . . a thoroughly enjoyable sampler of fascinating mathematical problems and their solutions"—Science Magazine.
