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Things to Make and Do in the Fourth Dimension - eBook

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The GCHQ Puzzle Book II - eBook

The GCHQ Puzzle Book II

GCHQ

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At Sixes and Sevens : How to Understand Numbers and Make Maths Easy - eBook

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How to Calculate Quickly : Full Course in Speed Arithmetic - eBook

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The Penguin Book of Puzzles - eBook

The Penguin Book of Puzzles

Gareth Moore

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ROG PAHCHANEIN UPCHAR JANE - eBook

ROG PAHCHANEIN UPCHAR JANE

SUDARSHAN BHATIA

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Take a Number - eBook

Take a Number

Lillian R. Lieber

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Mathematical Brainteasers with Surprising Solutions - eBook

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E-Leetspeak : All New! the Most Challenging Puzzles Since Sudoku! - eBook

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Number Fun - eBook

Number Fun

Albert Rodney Daniels

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The Transport for London Puzzle Book : Puzzle Your Way Across the Capital - eBook

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Without Words - eBook

Without Words

James Tanton

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More Without Words - eBook

More Without Words

James Tanton

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Puzzles from Penrose the Mathematical Cat - eBook

Puzzles from Penrose the Mathematical Cat

Theoni Pappas

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Vanity Plate Puzzles : A Puzzle Book Where You Solve the Vanity Plates - eBook

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Vanity Plate Puzzles : A Puzzle Book Where You Solve the Vanity Plates - eBook

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Variable and the Equation Party - eBook

Variable and the Equation Party

Mr. Lycett

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Prime Recreations : An Olio of Curios about Prime Numbers - eBook

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Maths Tricks to Blow Your Mind - eBook

Maths Tricks to Blow Your Mind

Kyle D. Evans

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Solitary Sudoku - eBook

Solitary Sudoku

Les Page

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Birds, Bees and Burgers - eBook

Birds, Bees and Burgers

Paulo Ferro

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