This volume contains over 200 puzzles to increase a reader's brain power. A person's ability to tackle IQ tests, however, can be raised by dedicated practice. It should help to facilitate this process.

Fifty unique brain-teasers requiring a minimum of mathematical skills challenge the reader's ability to reason logically

Like the body, the brain needs exercise. And Dr Ryuta Kawashima, world-renowned professor of neuroscience and the expert behind the bestselling computer game Dr Kawashima’s Brain Training, will give you the tools to make your brain work better.Follow his advanced programme of carefully chosen, yet deceptively simple activities. Each day you fill in a worksheet of exercises and with weekly self-tests and a personal logbook you can track your progress. Taking just a few minutes a day over two months, you really can boost your brainpower and creativity, and change your life!

"Armed with wit, insight, and truly astonishing research, Falk utterly demolishes the notion of the enlightened guru who can lead devotees to nirvana.--John Horgan, author of "Rational Mysticism."

Do you dare discover how smart you really are? If so, try out these twenty treacherous tests and see how you score! Each quiz has 20 problems that gauge mental flexibility and breadth of knowledge. Take an hour to find synonyms, make logical comparisons, complete equations, and tease out numerical progressions.

Find out what it takes to become a puzzle master. More than 500 IQ brainteasers--some of the most devious ever published--offer a challenge that will stretch anyone's analytic and lateral thinking abilities to the limit. The requirements for cracking these puzzles include a sharp mind, keen mathematical skill, and a supremely logical approach. Go through a group of grids, determine the logic in their organization, and decipher the missing pattern in the final one. Check out the time on four different watches, and then figure out what hour the fifth watch should read. Look at dominoes lined up side by side, and calculate what number should appear on the last domino to complete the series. Every puzzle is brainy fun.

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 more. Let the brain games begin!

A group of fun and very challenging number puzzles to test one's abilities with solving math and logic problems.