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Cryptology Puzzles Book
Cryptology Puzzles Book

Price: £6.99 / €10.02/ $14.26


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Brain boosting Cryptology Puzzles Book.

Train your brain and boost your IQ!

The ultimate in mental stimulation, these clever conundrums are designed to give your brain the workout of a lifetime! As with any kind of training, the more you do, the better you become! Just watch your mounting score for evidence of a well-exercised IQ!

These puzzles are arranged according to how long it takes to do each one - with the easier ones at the front and the more difficult puzzles at the back. If you can beat the clock and solve the puzzle within its time limit, you score the allocated number of points.

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