nach der Bestellung gedruckt Neuware - Printed after ordering - Crossnumbers are the mathematical equivalents of crossword puzzles. The earlier puzzles in the book only require simple arithmetic and basic knowledge, but, as the sequence continues, so the level of difficulty increases. The later ones also demand some enjoyable logical reasoning to tease out the solutions. For the final puzzles, access to a calculator would be helpful and some would say essential. Anyone who enjoys arithmetic and likes to search for patterns and relationships between numbers will find much to please them in this book.

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Bibliographic Details

Title: Cross Numbers
Publisher: Tarquin
Publication Date: 1994
Language: English
ISBN 10: 0906212952
ISBN 13: 9780906212950
Binding: Taschenbuch
Condition: Neu
Dimensions: 297 millimeters width by 210 millimeters height by 2 millimeters depth
Weight: 119 grams

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Synopsis

Cross numbers are the mathematical equivalents of crossword puzzles. The earlier puzzles in the book only require simple arithmetic and basic knowledge, but, as the sequence continues, so the level of difficulty increases. The later ones also demand some enjoyable logical reasoning to tease out the solutions. For the final puzzles, access to a calculator would be helpful and some would say essential. Anyone who enjoys arithmetic and likes to search for patterns and relationships between numbers will find much to please them in this book.

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