Give your brain a workout with these entertaining and challenging puzzles. Hugely popular around the world, Sudoku requires no linguistic or mathematical knowledge, but challenges your logic and reasoning skills. These all-new puzzles, arranged in order of difficulty, will test and entertain Sudoku novices and experts alike. Easy to learn but trickier to master, these puzzles help you to keep your brain healthy by giving it a regular workout. The perfect companion for the work commute, holidays or rainy afternoons, here are over 200 puzzles just waiting to test you.

Over 200 new Sudoku puzzles to challenge, exercise your brain and improve your mental agility. Fiendishly addictive and great fun, Sudoku looks simple but can be wickedly tricky. Solve the puzzles in this book - exercise your mind and enjoy the satisfaction!

Sit back, sharpen a pencil and sharpen your brain! A wonderfully simple yet strangely elegant puzzle, Sudoku provides hours of captivating fun. Arranged through different levels of difficulty, Sudoku 3 provides you with a clear progression as you work your way through the book (with all the answers in the back, if you get stuck!) Exercise your mind, challenge your logic skills and enjoy the satisfaction.

Give your brain a workout and test your logic skills as you progress through the challenging puzzles in this book. Whether you've already caught the Sudoku bug or are simply interested in finding out what all the fuss is about, Sudoku 5 has something for everyone, with different levels of difficulty as you move through the book. Providing hours of (sometimes infuriating) fun, Sudoku is the perfect distraction to improve your brainpower and exercise your mind, keeping your grey matter fit and healthy. All you need is a pen or pencil and some clarity of thought - but beware, these beautifully simple but surprisingly challenging puzzles are fiendishly addictive!

Build on your logic and reasoning skills, exercise your mind and enjoy these fiendishly addictive Sudoku puzzles! Created by puzzles expert Dr Gareth Moore, this collection of over 200 all-new Sudoku has something for everyone, diehard players and novices alike. Arranged by level of difficulty, these puzzles provide a clear progression, giving a real sense of satisfaction and achievement. Ranging from the gently tasking through to the extremely challenging, Sudoku require no language or mathematical skills but are a pure pattern-spotting and logic conundrum. Providing hours of captivating (although sometimes infuriating) fun, these beautifully simple yet tricky puzzles are waiting to test you!

Fun, fascinating and addictive, here are 200 all-new Sudoku puzzles to enjoy! With fresh new puzzles guaranteed to train the novice and test Sudoku experts, this is the perfect companion for the work commute, holidays and rainy afternoons. Build your logic and reasoning skills, improve your memory and keep your brain healthy and young by giving it a regular workout ... but beware, as thousands of people have discovered, these puzzles are highly addictive!

Pit your wits against dangerous dragons, malevolent witches, and deceitful sorcerers in this fantastically inventive collection of 100 original puzzles.

In The Fantasy Puzzle Book you will join Miralda and Orien on their epic quest as they journey to the fabled kingdom of Ellamir, and attempt to take back what's rightfully theirs. Together, the outcasts must rescue the Crystal of Divinair from the ancient sorcerer Nefaron, before their kingdom is lost forever to eternal darkness.

Along the way, you'll be dodging hostile weapon-forgers by moonlight, navigating mystical mazes, cracking cryptic incantations, and much more besides. These brain-teasers include logic, word, and number puzzles and will provide hours of entertainment.

Written by puzzle-masters Dr Gareth Moore and Laura Jayne Ayres, this is the perfect book to satisfy all fantasy fans by putting your knowledge and imagination to the ultimate test.

Crack over 90 devilishly puzzling cases in this hardboiled collection of crime conundrums. Written by internationally best-selling author Dr Gareth Moore, The Private Investigator Puzzle Book puts you in the shoes of a seasoned sleuth for hire, as you use every tool in your investigative arsenal to analyze crime scenes, identify suspects, decipher riddles and bring the city’s criminals to justice. As you venture into a dark and gritty criminal underworld in search of answers, you’ll test your wits in a variety of verbal and visual puzzles, spot the difference, code-cracking cryptograms, hanjie, sudoku and much more. Each scenario is unique, the stakes are high and it’s up to you to clean up the streets, one case at a time. Featuring dozens of mysteries, The Private Investigator Puzzle Book is a compelling collection of challenges that lets you channel your inner Dick Tracy or Philip Marlowe, and the ultimate puzzle book for fans of detective fiction.

Your mind, just like your body, needs regular exercise to stay in shape. Structured the same way as a good physical workout—in warm-up, training, cardio, and cool-down modes—this brain-training manual provides a definitive regimen to help you boost your mind to peak performance readiness. Flex your intellect with an exciting variety of engaging exercises scientifically designed to enhance your logic and reasoning skills, visual and lateral thinking, creativity, concentration, and more. Fun, familiar puzzles such as word searches and Sudoku will fire up your neurons, preparing you for more challenging and rewarding activities, such as long digit span tests, mental rotation games, and memory tasks. Go at your own pace and remember that practice makes progress. If you hit the wall, the puzzle key at the back of the book has all the answers.

Clever kids can boost their word power with this fun-filled, vocab-building crossword puzzle book. Featuring over 100 crossword puzzles, this fun-packed book helps kids learn new vocabulary through word association. There are traditional themed crosswords and crosswords based on synonyms and antonyms, as well as crisscross-style challenges. Kids will love putting their word power to the test in a fun and engaging way, and learning new vocabulary to share with friends and family.

Summon your inner Miss Marple and get ready to deduce whodunnit in this fiendish collection of crime puzzles from Dr Gareth Moore.

Mischief is afoot, and you’ve been summoned to stop it – pit your wits against nefarious criminals and solve a town-ful of mysteries. Put your Agatha Christie hat on and find out if you’re sharp enough to catch the criminals before they cause any more trouble.

Featuring 10 scenarios, each scenario opens with a scene setting and notes made in the notebook of the investigator which lead you through a series of puzzles to the denouement.

With all kinds of puzzles, from sudoku to hanjie and word searches to ciphers, this book will put your wits to the test – so get your Agatha Christie on, grab a cup of tea and a pencil and get ready to snuggle up with this perplexing collection of cosy crime puzzles.

This brand-new puzzle book contains over 100 brain games for 9-year-olds. From battleships and number pyramids to picture sequences and simple-loop games, it’s packed with activities to keep brains busy. Written by bestselling puzzle book author Gareth Moore, author of the chart-topping success Brain Games for Clever Kids. Also available in the series: 25 previous titles in the hit Clever Kids® series

The newest addition to the Perfect Pocket Puzzles series. Take a break with over 150 brand new word search puzzles by internationally bestselling author Dr. Gareth Moore. This chic pocket-sized word search puzzle book is perfect both to entertain you when you’re out and about or for when you’re relaxing at home. Either way, working through these classic word searches will give you a moment to unwind and breathe. Filled with over 150 new word searches, all you need is to grab a pen and enjoy this gentle workout for the mind. Also available: Perfect Pocket Puzzles: Crosswords (9781789294187) Perfect Pocket Puzzles: Word Searches (9781789294200) Perfect Pocket Puzzles: Sudoku (9781789294194) Perfect Pocket Puzzles: Codewords (9781789296075)

A simple yet effective brain-boosting programme featuring over 150 puzzles to solve.

Do you want to improve your brain power but don’t know where to start? This simple four-week plan will show you how. Bestselling author Dr Gareth Moore brings together the best brain-training puzzles in this easy-to-follow mental workout, which will improve your cognition, memory and recall as you solve the puzzles.

Each week, Dr Gareth Moore will introduce you to a new set of puzzles, which will push your mental agility and help to increase your brain function. Featuring an explanation on how the puzzles work, alongside tips and tricks to help you make lasting change and increase your brain’s neuroplasticity, this is a puzzle programme for anyone who wants to stay sharp.

The fates of nations, outcomes of wars and general sweep of history have often hinged upon the deciphering of devilishly difficult codes and devious deceptions by spymasters.

In Spydle, The National Archives and Britain’s leading puzzle masterminds, Dr Gareth Moore and Laura Jayne Ayres, have drawn on five centuries of British spycraft and cryptography to compile an unputdownable history of real-life codebreaking and espionage through a series of addictive puzzles.

Using original documents, maps, ciphers, plans, letters and telegrams from plots and espionage relating to Mary, Queen of Scots, the Gunpowder Plot, Mata Hari, Agent Zigzag and dozens more, Spydle’s puzzles are based on real codes and conundrums.

Packed with fiendish puzzles covering over 500 years of espionage, could you be a code-cracking spymaster and untangle history’s most cryptic mysteries?

Play Spydle to find out . . .

This brand-new puzzle book contains over 100 brain games for 8-year-olds. From spot the differences and sudoku challenges to mazes and picture codes, it’s packed with activities to keep brains busy. Written by bestselling puzzle book author Gareth Moore, author of the chart-topping success Brain Games for Clever Kids. Also available in the series: 25 previous titles in the hit Clever Kids® series

This book is the latest addition to the Perfect Pocket Puzzles series. Take a well-deserved break with over 150 new codeword puzzles by internationally bestselling author Dr. Gareth Moore. This stylish book of puzzles is designed to help you unwind as you turn your attention to solving the addictive riddles. With over 150 brand new codeword puzzles to crack, this handy pocket-sized book helps you to refocus your mind, improve your word power and take a little time for yourself. Also available: Perfect Pocket Puzzles: Crosswords (9781789294187) Perfect Pocket Puzzles: Word Searches (9781789294200) Perfect Pocket Puzzles: Sudoku (9781789294194) Perfect Pocket Puzzles: Codewords (9781789296068)

Test yourself against a fiendishly tricky series of IQ test-style puzzles, the perfect training for those who want to prepare for a Mensa IQ test. This full-colour puzzle book features a wide variety of questions to test every aspect of your brain's workings, from visual and spatial challenges to pattern-based or logical problems. Compiled by Dr Gareth Moore, Mensa's Most Difficult IQ Puzzles will force you to think in new ways and spot patterns you have never seen before in order to solve these demanding conundrums.

This brand-new puzzle book contains over 100 brain games for 10-year-olds. From mazes and search-and-find challenges to number codes and futoshiki games, it’s packed with activities to keep brains busy. Written by bestselling puzzle book author Gareth Moore, author of the chart-topping success Brain Games for Clever Kids. Also available in the series: 25 previous titles in the hit Clever Kids® series

From the creators of the hugely popular Kids' Book of Wordsearches 1, this new addition to the series has over 150 crossword puzzles to complete. Addictive, fun and conveniently compact, this book of crosswords will provide hours of entertainment. From bestselling brain-training and puzzle book author Gareth Moore, The Kids' Book of Crosswords 1 will test word power and keep boredom at bay. Also available: (9781780554334) The Kids' Book of Crosswords 2 The Kids' Book of Crosswords 1 is a reprint of The Kids' Book of Crosswords (2011). Repackaged with a new cover design, it makes up a set of four colour-coded crossword and wordsearch books. Also available in the Buster Puzzle Book series: 9781780554334 The Kids' Book of Crosswords 2 9781780554402 The Kids' Book of Wordsearches 1 9781780554341 The Kids' Book of Wordsearches 2 9781780555003 The Kids' Book of Mazes 1 9781780555027 The Kids' Book of Mazes 2 9781780555010 The Kids' Book of Sudoku 1 9781780555034 The Kids' Book of Sudoku 2 9781780555058 The Kids' Book of Dot to Dot 1 9781780555041 The Kids' Book of Puzzles 1

Kids can boost their brainpower with this fun and challenging visual puzzle book from the hugely successful Clever Kids® series. This book is packed with over 100 activities to challenge and strengthen young readers’ minds. The puzzle types target different key brain skills, including pattern recognition, critical and lateral thinking, and non-verbal reasoning. Each puzzle aims to boost focus and test mental agility. Some of the puzzles included are: Mental rotation and visualisation Fold-and-punch Silhouette match-ups Cube folding Shape counting Optical illusions Visual sequences Odd one out Illustrated in a fun and quirky style, this puzzle book will engage readers aged 8–12 who love solving problems and want to test their brains in new, creative ways.

Kids can pit their wits against over 150 wordsearches in this brilliant little book from bestselling brain-training and puzzle book author, Gareth Moore. Portable, additive and satisfying, The Kids' Book of Wordsearches 1 will provide children with hours of fun and help develop their vocabularies. Also available: (9781780554341) The Kids' Book of Wordsearches 2 The Kids' Book of Wordsearches 1 is a reprint of The Kids' Book of Wordsearches (2011). Repackaged with a new cover design, it makes up a set of four colour-coded crossword and wordsearch books. Also available in the Buster Puzzle Book series: 9781780554341 The Kids' Book of Wordsearches 2 9781780554419 The Kids' Book of Crosswords 1 9781780554334 The Kids' Book of Crosswords 2 9781780555003 The Kids' Book of Mazes 1 9781780555027 The Kids' Book of Mazes 2 9781780555010 The Kids' Book of Sudoku 1 9781780555034 The Kids' Book of Sudoku 2 9781780555058 The Kids' Book of Dot to Dot 1 9781780555041 The Kids' Book of Puzzles 1

Kids of all ages will love to lose themselves in this bumper book of mazes. With hundreds of twists and turns, the a-mazing mazes get increasingly tricky, from simple, square mazes to brain-boggling 'bridge' labyrinths across four levels of difficulty. This pocket-sized book is the perfect travel companion and is sure to delight kids and adults alike. Featuring a stylish new cover design, this title is now part of the `Buster Puzzle Books' series. Other books in the series: 9781780555027 The Kids' Book of Mazes 2 9781780554402 The Kids' Book of Wordsearches 1 9781780554341 The Kids' Book of Wordsearches 2 9781780554419 The Kids' Book of Crosswords 1 9781780554334 The Kids' Book of Crosswords 2 9781780555010 The Kids' Book of Sudoku 1 9781780555034 The Kids' Book of Sudoku 2 9781780555058 The Kids' Book of Dot to Dot 1 9781780555041 The Kids' Book of Puzzles 1

Packed with over 130 wordsearches, this book is the perfect way for 6-year-olds to boost their vocabulary and spelling. The wordsearches gradually get more difficult as the book progresses, letting the reader get to grips with the puzzle style and build on their skills. For children coming to wordsearches for the first time, the first puzzles in this book include additional circles and arrows which as act as clues to where to look for words and in which direction they appear in the puzzle. Features fun and engaging artwork throughout. With over 130 different themes of puzzle from dragons to pirates to trips to the Moon, each wordsearch theme is designed to appeal to 6-year-olds and their interests. Each wordsearch has been created by bestselling puzzle author, Dr Gareth Moore, creator of Buster Books’ Clever Kids series and Bright Sparks series.