SKU: 57347230982

Mensa's Most Difficult Number Puzzles : Prove your logical and numerical abilities against 200 fiendish problems by Dr. Gareth Moore

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Description

Mensa's Most Difficult Number Puzzles : Prove your logical and numerical abilities against 200 fiendish problems by Dr. Gareth MooreProve your logical and arithmetical prowess by solving the exceptionally tricky problems in Mensa's Most Difficult Number Puzzles. This full colour book features a huge variety of numerical conundrums that are certain to test even the most adept of puzzlers. Some puzzles such as sum skyscraper and calcudoku will test your mental maths, while others such as touchy and bridges will provide a trial for your logical and lateral thinking. Are you up to the

Prove your logical and arithmetical prowess by solving the exceptionally tricky problems in Mensa's Most Difficult Number Puzzles. This full-colour book features a huge variety of numerical conundrums that are certain to test even the most adept of puzzlers. Some puzzles – such as sum skyscraper and calcudoku – will test your mental maths, while others – such as touchy and bridges – will provide a trial for your logical and lateral thinking. Are you up to the fiendish challenge?,

Binding: Paperback,
Pagination: 144 pages, 200 clr puzzles
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SKU: 57347230982

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Nicole Morgan
Lowell, US
★★★★★ 3
Not true to size
Color: Duke Blue Devils, Size: Medium, Color: Duke Blue Devils, Size: Medium
Not true to size. Our medium dog needed a L and Large dog needed an XL or possibly larger. Photo is Medium dog in Large shirt
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Reviewed in the United States on January 6, 2026
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Gloria Morgan
Dallas, US
★★★★★ 5
Tough and durable
Size: One Size, Color: Tennessee Volunteers
Great gift for our puppy, tough, durable, he will be a TN Vols fan!
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Reviewed in the United States on December 1, 2025
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Amazon Customer
Lowell, US
★★★★★ 1
Horrible Quality
Size: One Size, Color: Tennessee Volunteers
Yikes... I wish I had scrolled down to the reviews before buying! While adorable, this has to be one of the most poorly-constructed toys I've ever purchased. My puppy, who is not an aggressive chewer by any stretch of the imagination, had this thing full of holes within 10 minutes and completely destroyed in 20. Very disappointing. I'm glad I got pics right away. Save your $$$!!!
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Reviewed in the United States on September 11, 2023
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Earle E. Jacobs, III
Grantham, US
★★★★★ 5
Woof Ball for college animals
Size: One Size, Color: Tennessee Volunteers
Pooches love this
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Reviewed in the United States on November 24, 2025
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Tammy
Pawtucket, US
★★★★★ 2
Easy ripped
Size: One Size, Color: Georgia Bulldogs
Didn’t last very long. Easily ripped
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Reviewed in the United States on March 16, 2026

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