Author(s): Ray Keene
The Big Square Book of IQ Puzzles includes puzzles of every kind: * Word Play * Odd One Out * Number Sequences * Logic * Lateral Thinking plus many, many more. With 1000 IQ puzzles previously published in The Times of London these puzzles will keep the reader entertained for hours.
About the author:
Ray Keene is a chess grandmaster, former British champion and is chess correspondent of The Times. Byron Jacobs is an experienced author and journalist and has written extensively on many sorts of games and puzzles.