ace the coding interview with Python and JavaScript

Kids of all ages will love to lose themselves in this brand new bumper book of mazes. With hundreds of twists and turns, the magical mazes get more fiendish with every turn of the page.

Relax and get your brain in gear with some puzzling!Give your brain a good workout, de-stress and unwind with some great puzzles. Forgetting the troubles of your day and focusing on something entirely

Kids of all ages will love to lose themselves in this bumper book of mazes. With hundreds of twists and turns, the magical mazes get more fiendish with every turn of the page.

This book is brimming with memory, word and number workouts, codes, battleships and mind-bending spot the differences, as well as Japanese puzzles including hanjie, kakuro, futoshiki, sudoku and lots

From Dr Gareth Moore, the author of Buster's bestselling Brain Games for Clever Kids series, comes a new collection of number puzzles to get kids training their brains from an early age. For children aged 7-9, the Bright Sparks series is aimed at sharpening the minds of the next generation of puzzle masters. Number Riddles for Bright Sparks contains more than 80 mind-boggling number games, including arithmetic chains, number pairs, sudoku puzzles, time tests and loads more.The activities gradually get more difficult as the book progresses, letting the reader get to grips with each puzzle style and then build on their skills.

Kids of all ages will love to lose themselves in this bumper book of mazes. With hundreds of twists and turns, the a-maze-ing mazes get increasingly tricky, from simple, square mazes to brain-boggling

201 Crosswords to test your general knowledge!With over 200 crosswords to complete, The Little Book of Crosswords is guaranteed to keep you amused whenever you have time on your hands. And if you just

Presents a collection of household challenges, including those with matchsticks, coins, playing cards, and other objects.

More than 200 advanced puzzles are broken down into five distinct levels of difficulty, with each succeeding level requiring a deeper understanding of the puzzle to make progress. All are?guaranteed t

Sharpen your mental reflexes and have fun doing it! The newest book in American Mensa’s Brilliant Brain Workout series, this book is full of practical and necessary advice on how to keep your br

Join Ruby, Ned, and Mungo the dog as they set out on three exciting adventures — and they'll want your help along the way! You'll also need sharp pencils and even sharper eyes to solve a

A book of mixed puzzles to challenge and entertain. The mixed puzzles found in this book provide the perfect workout for the brain, whether you are seeking mental stimulation or enjoy puzzles to win

Calling all Minecraft devotees: this exceptional collection of dot-to-dot scenes from the world of Minecraft awaits you! Puzzle addicts and Minecraft fans of all ages will enjoy these 40 complex, chal

Lovers of the grid know only too well that there’s nothing more absorbing and challenging than a good crossword puzzle—something that engages the mind and focuses the brain on things other than your d

Invites the reader to solve puzzles, crack codes, answer riddles, and play lateral-thinking game.

Packed with crossword puzzles to complete, this little book will keep clever kids entertained for hours! Conveniently compact for travelling, this little book is perfect for bright young crossword ent

Take your brain to the gym and give it a good workout--no pain, no gain!

Sideways thinking, moving away from traditional modes of thought, discarding the obvious: lateral thinking is an effective, alternative approach to problem-solving. Helping you to tackle problems crea

Don’t let life’s frustrations, hassles, and demands get you down. In this book you’ll find dozens of tests and puzzles that will take your mind off your current worries, exercise your brain, and refoc

An enjoyable collection of more than 90 puzzles to keep the brain super fitPerfect for anyone who finds their concentration wandering during meetings, or who struggles to remember phone numbers or PIN

The Little Book of Cryptic Crosswords is an ideal puzzle book for crossword enthusiasts who like a challenge! More complex than traditional crosswords, you must first decipher the cryptic clues in ord

Featuring varying difficulty levels, this compendium of exciting sudoku puzzles is perfect for both challenging experts and training novices. Not only fun, these puzzles are perfect for building logic

Could you be a genuine number & puzzle genius? This book contains nine types of number puzzles designed to baffle your brain and test your talent. Also included are complete 'how to' sections, and ti

The Little Book of Word Searches 2 will keep you entertained and infuriated in equal measure whenever you have time to spare. With over 200 brand new word search puzzles to complete, and for those who

More than 200 brand new puzzles have been commissioned especially for this book and created by an expert in logic and artificial intelligence. The puzzles will test experts and train those unfamiliar

201 word searches to amuse and infuriate you! The Little Book of Word Searches is full of fiendish and imaginative puzzles to tax your brain and test your patience, whenever you get a spare moment. Bu

More than 200 puzzles are guaranteed to rack the brains of even the most practised Sudoku addict! Perfect for anyone who finds that most Sudoku puzzles just don't test them any more. The pocket-sized