The ultimate compilation of line- and loop-drawing logical puzzle mazes, covering a wide range of types. It has everything from twists on the classic maze through to variants on the multimillion-download app 'Flow Free' (also known as 'Number Link'), and a range of Japanese-influenced puzzles such as Slitherlink, Hanjie and Futoshki. Fun and addictive, these labyrinthine puzzles offer a fantastic mental workout. Each one is presented in a range of sizes, difficulties and with variations in the solving rules, making this the definitive collection of logical puzzle mazes.

A fun programme - featuring logic, observation, number and word puzzles, in categories such as reasoning, concentration and speed - that will help to build new brain skills in just a few minutes each day. At the end of each week, a 're-thinking' page features a range of suggestions and ideas to help improve your memory and unleash your creativity, challenging you to make better use of your brain in your daily life. An exceptionally wide range of content - 78 entirely different types of puzzle, none of which repeats within a quarter of a year - provides the novelty that helps a brain to thrive, while puzzles of the same type are carefully arranged in order of increasing difficulty through the book. A scoring system helps to keep you motivated as you improve week by week, with the final page of each week's puzzles offering you the chance to calculate your brain rank as another way to keep pushing yourself. Praise for The Mammoth Book of Fun Brain Training: 'The puzzles are fresh and lively' - Will Shortz

An activity book that acts as a companion to the TV series Brain games.

Over 400 puzzles, challenges and exercises to train your brain - the most complete brain workout programme ever

The variety of math, logic, and word puzzles range from reasonably straightforward to fiendishly difficult in this comprehensive collection. Fully endorsed by the International High IQ Society, this book represents the gold standard of IQ testing.

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

One Year To A BETTER BRAIN! A 52-Week Program To Make You Sharper, Day By Day A fun program-featuring LOGIC, OBSERVATION, NUMBER, and WORD PUZZLES, in categories such as reasoning, concentration, and speed- that will help to build new brain skills in just a few minutes each day. At the end of each week, a "re-thinking" page features a range of suggestions and ideas to help improve your memory and unleash your creativity, challenging you to make better use of your brain in your daily life. An exceptionally wide range of content - 78 entirely different types of puzzles, none of which repeats within a quarter of a year- provides the novelty that helps a brain to thrive, while puzzles of the same type are carefully arranged in order of increasing difficulty through the book. A scoring system helps to keep you motivated as you improve week by week, with the final pages of each week's puzzles offering you the chance to calculate yor BRAIN RANK as another way to keep pushing yourself.

The Mammoth Book of Codeword Puzzles is a truly bumper collection of these hugely popular puzzles - also known as codewords, cipher crosswords and cipher word puzzles. There are also some fun variations in the form of dropouts, keywords, coded quotes and long diversions. In a codeword puzzle, each grid is made up of numbered squares, with each number corresponding to a letter of the alphabet. A few letters are given, but the rest must be discovered by using logic and word power to crack the code. HOURS OF STIMULATING PUZZLE FUN!

Secret messages, encoded predictions, cryptic clues — never have cryptogram puzzles been so popular, fueled by phenomena like The Da Vinci Code and Bible Code. From award-winning cryptographer and game developer Elonka Dunin, here is a major new collection of brain teasing cryptograms and other enciphered challenges to satisfy every level of puzzle aficionado. The Mammoth Book of Secret Codes and Cryptograms contains over 400 encoded puzzles, ranging from easy substitution puzzles and messages or quotations in code where each letter stands for another, to fiendishly difficult ciphers. This book also includes helpful tips and pointers, plus famous unsolved real-world cryptograms like the Dorabella cipher, Kryptos fourth section, Zodiac killer ciphers, Linear A, and Rongorongo script to ensure that the challenge never ends.

An entertaining and comprehensive programme that helps to counteract cognitive decline and build new brain skills in just a few minutes each day. Avoiding tedious rote tasks, it includes a wide variety of challenges and each page focuses on a particular skill: creative thinking; memory improvement; word and language skills; number skills; logic and reasoning; and visual and spatial awareness.