A Puzzle a Day
$14.95
Although primarily written for pupils in secondary schools, these puzzles do not require a high level of syllabus knowledge, making them accessible to a wide range of ages and abilities. There are 180 puzzles, offering two similar ones on each of a wide variety of topics. Complete with answers. By Vivien Lucas. Paperback, 6-1/4" x 6-1/4", 95 pages (2007).
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Mathematical Snacks
$14.95
Although primarily written for pupils in secondary schools, these puzzles do not require a high level of syllabus knowledge, making them accessible to a wide range of ages and abilities. There are 180 puzzles, offering two similar ones on each of a wide variety of topics. Complete with answers. By Jon Millington. Paperback, 6-1/4" x 6-1/4", 95 pages (2008).
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The Magic of Flexagons
$14.95
Flexagons are made by folding paper in certain ways and when they are flexed, turned and unfolded in different ways, they show puzzling and curious effects. Some of this extensive collection are in the form of puzzles to be solved, others have rather mysterious properties. By David Mitchell. Paperback, 8-1/4" x 11-1/2", 32 pages.
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