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.