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.

A great way to have fun and build brain power, Brain Teasers offers a variety of games to delight and challenge even the most advanced puzzler. Brain Teasers shows off some outrageously fun new mindbenders, like anasearches (a combination of an anagram, a crossword, and a word search), numberlockers (think of a crossword puzzle with numbers instead of words), and alphabetics (a miniature crossword puzzle that uses each letter of the alphabet exactly once). Perfect for anyone who sits down with the New York Times crossword puzzle every morning or works through Sudoku puzzles on the way home, this book is guaranteed to excite your mind and jump-start your brain.

Tests a person's intelligence with a self-scoring collection of twenty-five challenging IQ quizzes that include diagrams, numerical challenges, wordplay, and other entertaining elements.

'IQ Challenge' is a mindbending, entertaining and sometimes baffling test of your mental powers. Arranged in levels of ascending difficulty, the puzzles pose a range of problems that will stretch your skills and sharpen your thinking

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.