429021
9781902813226
Each of the clever conundrums found in the book has been rated according to its level of difficulty. If the reader can beat the clock to crack them within 60 seconds, they score the allocated number of points. The more lateral puzzles the reader tries, the better they will do.Hooper, Joanna is the author of 'Brain-Boosting Lateral Thinking Puzzles' with ISBN 9781902813226 and ISBN 1902813227.
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