Reader's Digest Brain Stretchers

Take the ultimate mental challenge! Baffling logic problems and cryptograms… 3D mazes, optical illusions and conundrums… visual and verbal teasers…tantalising word games and maths puzzles - enjoy them all in a loose left ring-file format with druable acetate wallet and wipe-clean pen, so you can take out and work on a page whenever you want. There's no better way to develop your mental agility and sharpen your memory – and have limitless fun at the same time!

• More than 50 different types of puzzles
• Tips on spotting
• Colourful graphics, 3 D designs and interactive puzzles throughout
• Solutions and full explanations
• Every puzzle colour-coded and graded for difficulty

Order today and you could win £25,000.  Full details will be sent with your order.

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