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Ray Keene
Books by Ray Keene
Big Square Book of IQ Puzzles
By Byron Jacobs and 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.Including 1,000 IQ puzzles that were previously published in The Times of London, these puzzles will keep the reader entertained for hours.


