Description:
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.
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Product notice
Returnable at the third party seller's discretion and may come without consumable supplements like access codes, CD's, or workbooks.
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