The Telegraph Book of Polywords


Book Description

Can you find the nine-letter word? Put your brain through with its paces withThe Telegraph Book of Polywords. With 150 challenging and stimulating puzzles, test your vocabulary skills and see how many words you can make. This is the ultimate quick brain training game for crossword and Sudoku fans alike.




The Telegraph Puzzle Collection Volume 1


Book Description

Can't get enough of puzzles? Try out The Telegraph Puzzle Collection Volume 1, the first bumper collection of miscellaneous puzzles in a brand new series. With over 150 addictive puzzles, from cryptic crosswords and general knowledge to Sudoku, there's everything you need to test your number and logic skills. With such a huge variety of puzzle types and ability levels, this bumper book has all the puzzling you could ever want!




The Scotland Yard Puzzle Book


Book Description

Pit your wits against the brilliant minds of Scotland Yard and see if you have what it takes to solve dozens of the world's toughest crimes. "Scotland Yard" conjures up so much more than just London's Metropolitan Police. Since it opened its doors in 1829, Scotland Yard has been synonymous the world over with the highest level of detective work and famous for its ability to solve the most macabre of murders and catch the most audacious of thieves. The Scotland Yard Puzzle Book mines the history of this famous institution to recreate some of the most complex conundrums its detectives have ever faced. Armchair detectives can now try their hand and keen powers of observation and deduction to solve for themselves dozens of the most difficult and challenging cases. Activities include: Anagrams and cryptograms Logic, linguistic, and mathematical puzzles Map puzzles Coded and visual puzzles Brainteasers Hidden messages And more (answers are provided in the back of the book)!




The Telegraph Killer Sudoku 1


Book Description

Brace your braincells for the ultimate mental workout with this collection of killer sudoku from the Telegraph.




The GCHQ Puzzle Book


Book Description

** WINNER OF 'STOCKING FILLER OF THE YEAR AWARD' GUARDIAN ** Pit your wits against the people who cracked Enigma in the official puzzle book from Britain's secretive intelligence organisation, GCHQ. 'A fiendish work, as frustrating, divisive and annoying as it is deeply fulfilling: the true spirit of Christmas' Guardian 'Surely the trickiest puzzle book in years. Crack these fiendish problems and Trivial Pursuit should be a doddle' Daily Telegraph If 3=T, 4=S, 5=P, 6=H, 7=H ...what is 8? What is the next letter in the sequence: M, V, E, M, J, S, U, ? Which of the following words is the odd one out: CHAT, COMMENT, ELF, MANGER, PAIN, POUR? GCHQ is a top-secret intelligence and security agency which recruits some of the very brightest minds. Over the years, their codebreakers have helped keep our country safe, from the Bletchley Park breakthroughs of WWII to the modern-day threat of cyberattack. So it comes as no surprise that, even in their time off, the staff at GCHQ love a good puzzle. Whether they're recruiting new staff or challenging each other to the toughest Christmas quizzes and treasure hunts imaginable, puzzles are at the heart of what GCHQ does. Now they're opening up their archives of decades' worth of codes, puzzles and challenges for everyone to try. In this book you will find: - Tips on how to get into the mindset of a codebreaker - Puzzles ranging in difficulty from easy to brain-bending - A competition section where we search for Britain's smartest puzzler Good luck! 'Ideal for the crossword enthusiast' Daily Telegraph




The Telegraph


Book Description

Perfect for the daily commute or any spare minutes during the day., this brand new collection allows you to challenge your grey matter and increase your vocabulary.




The Big Book of Sudoku Red


Book Description

You don't need to be a math whiz to enjoy a great sudoku puzzle! Sharpen your mind and have some fun with this great collection of sudokus, including over 540 challenges across four difficulty levels (Warm-Up, Challenging, Tough, and the ultimate Samurai Sudoku!) A must-have for all Sudoku enthusiasts. OVER 500 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy! VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough. When you are done, test your skills on the ultimate Samurai Sudoku Puzzle - 5 puzzles linked together by a central puzzle! Can you become a master samurai? LAY FLAT: Spiral-bound lays flat for ease of use at home or on the go. Whether your drinking your morning coffee, riding on the train or relaxing on vacation this sudoku book can go with you. MAKES A GREAT GIFT: For the sudoku puzzle lover, this books makes a great gift for any occasion! Birthday, stocking suffers, road trip or more, everyone will love it! BRAIN BUSTERS(TM) Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including word finds, crosswords, picture puzzles, and more.




Bui's Maths Book Vol. 1


Book Description

Bui's Maths Book is in two volumes. Volume 1 contains 15 chapters and volume 2 contains 13 chapters. Chapter 1 introduces the number systems invented by the Babylonians, the Egyptians, the Greeks, the Chinese, the Etruscans, the Maya and the Hindus and Chapter 2 shows how Euclid's axioms quickly build up into a theory of plane geometry. Chapters 3 and 4 concern Pythagoras's theorem and his ideas on the musical scale and a number of results based upon the Pythagoras diagram. Chapters 5 to 8 show how the binary and hexadecimal number systems with the algebra of George Boole can be applied the design of computer logic circuits. Chapter 9 illustrates a mathematical approach to problem solving by discussing how to find the length of a roll of paper, how to stop a table from wobbling, how to make a snooker ball return to its starting position and how to design a football. Chapter 10 concerns topology and Chapter 11 deals with Descartes coordinate geometry. Chapters 12 and 13 deal with matrices, transformations and the theory of groups. Chapter 14 uses mathematical induction to sum series and prove the binomial theorem and Chapter 15 discusses probability. Volume 2 continues the story with chapters on sequences and series, Fibonacci, trigonometry, areas and volumes, Ceva, Menelaus and Morley, circles, special relativity, complex numbers, calculus and conics. There are many solved examples and exercises, all with answers. It should appeal both to the general reader and to the mathematics specialist.







Pocket Sudoku Presented by Will Shortz, Volume 1


Book Description

DON'T MISS OUT ON THE NEWEST PUZZLE CRAZE! From Japan to London to the U.S., sudoku is the new puzzle craze that's taking the world by storm! Now Puzzlemaster and New York Times crossword editor Will Shortz presents this brand-new collection featuring 150 sudoku, along with an introduction that explains these fascinating puzzles and how to solve them. These addictive puzzles are easy to understand -- just fill the grid with numbers according to the few simple rules -- but incredibly fun and engaging to complete. You don't need any knowledge of mathematics: just a pencil and an inquisitive mind. Once you've mastered the easier sudoku, try the last fifty puzzles, designed to challenge those who want to give their brains more of a workout. If you're a crossword enthusiast, a fan of logic puzzles, or just a puzzle lover in general, you will be engrossed and delighted with sudoku! "Diabolically addictive." --The New York Post