Things to Make and Do in the Fourth Dimension
Matt Parker
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How to Calculate Quickly : Full Course in Speed Arithmetic
Henry Sticker
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Win at Sudoku (The complete guide to solving all levels of Sudoku puzzles using pure logic)
Caro Eardley
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The Scotland Yard Puzzle Book : Crime Scenes, Conundrums and Whodunnits to test your inner detective
Sinclair McKay
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E-Leetspeak : All New! the Most Challenging Puzzles Since Sudoku!
Thomas Ferrante
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Mathematical Wizardry for a Gardner
Ed Pegg Jr
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Puzzlers' Tribute : A Feast for the Mind
David Wolfe
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A Gardner's Workout : Training the Mind and Entertaining the Spirit
Martin Gardner
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Puzzlers' Tribute : A Feast for the Mind
David Wolfe
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Piano-Hinged Dissections : Time to Fold!
Greg N. Frederickson
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Prime Recreations : An Olio of Curios about Prime Numbers
Bruce Pyne
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Puzzles from Penrose the Mathematical Cat
Theoni Pappas
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