Simple cover design is inspired by 1940s wartime book covers.

Challenge yourself at home with word and number puzzles The Times Killer Su Doku is dangerously addictive. Here is a collection of 200 of the best Times Killer Su Doku puzzles to wrangle with over the holiday season. Fans of Su Doku have an ever increasing desire for trickier puzzles and Killer Su Doku should satiate their appetites as it poses an even greater challenge than the Fiendish Su Doku puzzles. It takes the number placing puzzle to the next level by adding an element of arithmetic and one cannot rely on logic alone. The puzzles use the same 9x9 grid but there is a double test. The aim is not only to complete every row, column and cube so that it contains the digits 1-9, the numbers within a second dotted-line grid have to add up to a specific total. Included are some Gentle and Moderate puzzles to serve as a warm-up but the emphasis is on the Tricky, Tough and Deadly levels.

The definitive soap opera quiz book packed full of 2000 quality questions to test even the most avid of fans. Who is the only original member of the Coronation Street cast to still appear in the show? -Ken Barlow Eastenders is set in which fictional London suburb? -Walford Who burnt down the church in Emmerdale in 2002? -Zoe Tate Who shot JR? -Kristin Shepard Soap operas are a national obsession in Britain. Soaps have consistently rated in the top 10 of Britain's Most Watched TV since 1960s and single episodes of Coronation Street and EastEnders have reached over 19 million viewers alone. This book will appeal to regular viewers of soaps, to trivia buffs and to quiz goers. The major British soaps are included (Coronation Street, Eastenders, Emmerdale, Hollyoaks) and current Australian Soaps (Neighbours, Home and Away) plus smaller sections on old soaps (Brookside, Crossroads, El Dorado, The Young Doctors, Dynasty, Dallas, Family Affairs).Categories cover memorable characters and plot lines: Rogues and Romeos (Dirty Den), Singing Soap Stars (Natalie Imbruglia, Shane Ritichie), Births and Deaths, Battleaxes (Ena Sharples, Pat Evans), Wedding Bells (Charlene & Scott), Affairs, Cameo Appearances (Lleyton Hewitt, Prince Charles). There are a mixture of question styles - straightforward question and answer, true or false, 'who am I?', 'who said this?' and multiple choice. The level ranges from easy for the general reader to the downright difficult for the soap addicts.

Catch Canucks fever and celebrate over 40 years of Vancouver Canucks hockey This must-have collection--jam-packed with 80 pages of puzzles, crosswords, games, trivia, facts and fun for towel-waving fans of all ages--will have you Luu-ing and riding your stick like Tiger Williams in no time. From Harold and the Steamer to Gino and the Russian Rocket, from Trevor Linden to the record setting Sedins, from the high-scoring West Coast Express to back-to-back Presidents' Trophies, it's all here in this exciting trivia book that will bring hours of fun and memories to every loyal Canucks fan.

Quiz your family at home with crosswords, puzzles and games. The eighth instalment of the best-selling Times Su Doku series to feed the nation's desire for yet more Su Doku puzzles. Su Doku is the biggest craze to hit The Times since the first crossword was published in 1930. From obscure origins, the wordless puzzle is now the hottest challenge to readers of The Times and has generated huge interest. The Times Su Doku Book 8 contains 150 mind-bending variations ranging from mercifully Mild to the uber challenging Super fiendish: 20 Mild puzzles 50 Difficult puzzles 50 Fiendish puzzles 30 Super fiendish The Times continue to offer superior Su Doku puzzles from their suppliers, Sudoku Syndication, that will put your logic to the ultimate test.

Challenge your brain with these enjoyable puzzles. Specially compiled to provide the most deadly Su Doku challenge, this is the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle. Prepare yourself for the toughest Su Doku challenge there is. These diabolically difficult Ultimate Killer Su Doku puzzles will really put your brainpower to the test as you 'warm up' with the 100 Deadly Killer puzzles before steeling yourself to take on the 100 Extra Deadly Su Dokus. Are you ready for the challenge? Not for the faint-hearted. The puzzles use the same 9x9 grid as a regular Su Doku, but have an extra mathematical element that multiplies the challenge. The aim is not only to complete every row, column and cube so that it contains the digits 1 to 9, but also to make sure that the outlined sections, called cages, add up to the number given in each cage. Warning: Not suitable for amateur puzzlers!

The Official Utterly Addictive Number-Placing Puzzle

This Fiendishly tough collection might just be a lethal dose of puzzles. More than just hours of entertainment, Su Doku engages your mind, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku master in no time!

John Derian is an artist and designer whose work with printed images from the past transports the viewer to another world. Now Derian expands his beautiful line of puzzles, wrapping paper, notebooks, notepads, and stickers with three all-new 1,000 piece puzzles, each featuring mesmerizing 19th-century artwork sourced from old and rare books. Featuring: 1,000 full-color interlocking pieces Art print with puzzle image Finished puzzle is 26 3/8" x 18 7/8

IFLScience and puzzles unite in the IFL Science! The Official Science Puzzle Book - a perfect combination for anyone who wants to be amazed by the furthest reaches of scientific exploration while solving an enjoyable conundrum. Can you successfully crack the code hidden in the synthetic DNA? Can you bridge neurons in a brain correctly and create consciousness? Are you able to split the atoms without setting off a dangerous chain reaction? These puzzles - alongside more than 100 other enigmas and questions - are combined with introductions to dozens of scientific concepts and discoveries, providing an opportunity for every aspiring scientist to learn and explore while they solve.

The Official Utterly Addictive Number-Placing Puzzle

If puzzles are your poison, drink in this collection of Easy- to Medium-level Su Dokus! More than just hours of entertainment, Su Doku engages your mind, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku master in no time!

200 of the original number-placing puzzles. Su Doku 'the crossword without words' comes with a health warning: it is seriously addictive. Here is a collection of 200 su doku puzzles taken from Times Su Doku books 1 & 2 and ranked in order of difficulty, from easy to fiendish. They have been created by Wayne Gould who sets the puzzle for The Times. Wayne Gould is the brains behind Su Doku. A former High Court judge in Hong Kong, he now spends his time developing the puzzle. You don't need to be a mathematical genuis to solve the puzzles; it is simply a question of logic.

A second book of brain-teasing Su Doku puzzles from The Sun. Following on from the fantastic sales and huge popularity of the first Sun Doku book, The Sun Doku Book 2 features 125 brand new Su Doku puzzles from The Sun newspapers to test your brain power. Puzzles range in difficulty from Teasers for beginners and Toughies for intermediates, to Terminators for those seasoned Su Doku fans. Use your powers of logic to help solve these sometimes infruriating but always fun puzzles.

Quiz your family at home with crosswords, puzzles and games. With the massive appetite for Su Doku puzzles seemingly insatiable, The Times brings you another offering to satisfy those cravings. With enough puzzles to satisfy even the most avid Su Doku addict, The Times Su Doku Book 7 contains 150 mind-bending variations of the devilish number grid, including: 40 Mild puzzles 50 Difficult puzzles 50 Fiendish puzzles 10 Super fiendish With their new puzzle suppliers, market-leaders The Times continue to offer the best Su Doku puzzles. Four levels of difficulty put your logic to the ultimate test.

The fertile mind of Leonardo da Vinci gave so much to the world; he was an artist, engineer, inventor, anatomist, geologist cartographer and more. He drew sketches and plans of many objects that would not be practically assembled for many centuries after his death, and his scientific approach to research was ahead of its time. His personal life was shrouded in mystery and many of his works are reputed to hold all sorts of secrets in the form of codes and puzzles. This book takes inspiration from hundreds of paintings, sketches, diagrams and writings to provide more than 150 puzzles and enigmas. Spot-the-difference, logic reasoning, riddles, codebreaking challenges and more are all beautifully illustrated with drawings, sketches, paintings and diagrams in the style of the master himself.

You'll devour these tasty new Fiendish Su Dokus. Master them and you'll rule the puzzle ocean! More than just hours of entertainment, Su Doku engages your mind, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku master in no time!

Quiz your family at home with crosswords, puzzles and games. To feed the nation's addiction further, here is the sixth instalment of The Times Su Doku puzzles. Now with even more puzzles for the hardened Su Doku addict, The Times Su Doku Book 6 contains 150 puzzles, ranging from mercifully Mild to the uber challenging Super fiendish. 40 Mild puzzles 50 Difficult puzzles 50 Fiendish puzzles 10 Super fiendish puzzles With brand new puzzle suppliers, market-leader The Times offers a whole new collection of numerical conundrums for your brain to wrangle with.

Keep your mind sharp with more than 100 captivating word search puzzles. This collection for adult puzzlers will keep you thoroughly entertained with a variety of topics that offer a much needed brain-boost and uplift your mood. Your brain will stay fit by searching vertically, diagonally, forward, and backward in pursuit of hidden words. The book's size is perfect for travel or taking on the go.

Keep your brain fit and your memory sharp with a variety of fun and engaging puzzles from Brain Busters. From Crosswords to Word Searches to Spot the Difference and other stimulating challenges, our curated collection offers hours of mind-sharpening fun in these brain-training games to enhance memory and cognitive function.

OVER 100 PUZZLES: Keep your brain fit with more than 100 word search puzzles for hours of fun and entertainment! UNIQUE CHALLENGES Designed for all puzzlers, these activity word search puzzles will challenge at every level.CONCEALED SPIRAL: Semi-concealed spiral is perfect for throwing in your purse without snagging things in your bag!PERFECT SIZE: Smaller trim size is easily transportable for on-the-go entertainment! Whether you're drinking your morning coffee, riding on the train, or relaxing on vacation this puzzle book can go with you.BRAIN BUSTERS(TM)Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including Bad@ss Mother Puzzler, Smithsonian Natural History Word Search & Women in History Word Search, The Ultimate Book of Mixed Puzzles, John Deere Word Search, Large Print Word Searches, Bible Word Search, Crosswords, Picture Puzzles, and More!

Love Sudoku? Can't resist a crossword? Try out Kurosu, the latest Daily Mail puzzle. Highly addictive and utterly engaging, this is the fun alternative to Sudoku! * There are only two rules: 1: Fill in each space with either a nought or a cross so there are no more than two consecutive noughts or crosses in any row or column. Important note: diagonals don't count. 2: Each row and column must contain three noughts and three crosses. * Sounds easy, doesn't it? Think again! This book might look simple, but it's deceptively hard - it's the ultimate test of logic. From easy and medium level, to the highest difficulty rated, Daily Mail Kurosu Volume 1 will offer hours of puzzling fun. Perfect for both single players and groups!

"Maddeningly addictive."
--CNN""
Sudoku, or wordless crossword puzzles, have found millions of fans worldwide. Not only are they fun to solve, but their unique blend of logic is perfect for keeping your brain sharp all day long. And the special step-by-step solving guides found only in this volume allow you to quickly master all the different kinds of logic! So why not grab a pencil and see if "you "sudoku?
Features:
- 100 of the "wordless crossword puzzles" that are taking the world by storm!
- Top-quality sudoku from easy to hard, edited by legendary puzzlemaster Will Shortz
- Features sixteen pages of special step-by-step solving guides, plus an introduction from Will Shortz

Origami5 continues in the excellent tradition of its four previous incarnations, documenting work presented at an extraordinary series of meetings that explored the connections between origami, mathematics, science, technology, education, and other academic fields.

The fifth such meeting, 5OSME (July 13-17, 2010, Singapore Management University) followed the precedent previous meetings to explore the interdisciplinary connections between origami and the real world. This book begins with a section on origami history, art, and design. It is followed by sections on origami in education and origami science, engineering, and technology, and culminates with a section on origami mathematics-the pairing that inspired the original meeting.

Within this one volume, you will find a broad selection of historical information, artists' descriptions of their processes, various perspectives and approaches to the use of origami in education, mathematical tools for origami design, applications of folding in engineering and technology, as well as original and cutting-edge research on the mathematical underpinnings of origami.

Just discovered Su Doku and wondered how to get started? The Times Beginner's Su Doku gently introduces newcomers to the craze and provides an easy way to join in. The Times: Beginners Su Doku includes a collection of mainly easy and mild puzzles. The book is perfect for showing new solvers the ropes and providing a break from the more taxing, difficult grades. Includes: Guidelines for solving Su Doku 10 6x6 grids 40 easy 40 mild 20 difficult puzzles 10 blank grids Beginners Su Doku supplies an approachable environment for solvers to hone their logic skills and experience the unbeatable satisfaction of a cracked Su Doku puzzle.

The official utterly addictive number-placing puzzle

Electrify your mind with these all new Difficult puzzles. These entertaining puzzles offer more than just hours of fun--Su Doku engages your brain, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku master in no time!

Quiz your family at home with crosswords, puzzles and games. The fourth collection of the best-selling Times Su Doku puzzles,with exclusive 'Alpha Doku' letter puzzles. The Times Su Doku Book 4 includes exclusive 'Alpha Doku' LETTER PUZZLES 5 Easy Puzzles 30 Mild Puzzles 5 'Alpha Doku' Letter puzzles 40 Difficult puzzles 20 Fiendish puzzles For those still in the dark, Su Doku is a number grid consisting of 9 large squares each divided into 9 smaller squares. You must complete the grid so that every column, every row and every 3x3 box contains the digits 1 to 9. Wayne Gould, 59, is the brains behind this new craze. Now retired, he was a High Court judge in Hong Kong. People everywhere are crazy about Su Doku. Find out what all the fuss is about by having a crack at The Times Su Doku, the original, the best and the market-leader.

A collection of restful puzzles and brain-training activities, designed to relieve stress and inspire creativity. This is a compilation of various non-language-specific, visual, creative, number and logic puzzles from the bestselling Mindfulness Puzzle Book series, which has sold over 208,000 copies to date. This international edition is the fifth in this series of books by Dr Gareth Moore, which currently includes The Mindfulness Puzzle Book, The Mindfulness Puzzle Book 2, The Mindfulness Puzzle Book 3 and The Mindfulness Puzzle Book 4. There is also an ebook, Mindfulness Puzzles for Your Kindle. Puzzle-solving is a favourite relaxation technique for many, and this book features a wide range of specially selected games to provide the perfect level of challenge and reward for your brain. Feel the tension release as you focus on each achievable and fun task, and experience the endorphin-reward buzz as you successfully complete each puzzle. Stimulating your mind with each puzzle also helps unlock your brain's innate creativity, just as sleep and rest can help you reach a breakthrough on pending tasks. This book will help you feel refreshed and renewed, and ready to carry on with your daily life. Puzzles include a wide selection of standard puzzle types, avoiding the stress of the new, but without the boredom of over-repetition. They also include adult versions of relaxing kids' activities, such dot-to-dot puzzles, mazes, colouring-in and spot-the-difference puzzles.