Writing - Non Fiction - Books & Manuals - MatheMagics Asia - Three Minutes Challenge Puzzles

Do not buy this book.
It contains errors that the publisher refuses to correct. Moreover, the publisher, in breach of our agreement, refuses to pay me any royalty.

Three Minutes Challenge Puzzles
by Giulio Zambon

ISBN: 978-1-4936-2182-8
Publisher: MatheMagics Asia
Published in: 2013. Pages: 134.
Available in print from the publisher and from Amazon.

One hundred and ninety-eight puzzles suitable for all solvers, one hundred and eighty for more experienced solvers, and one hundred and ninety-eight for those who like to be challenged.

In each puzzle, you start from the top and go down one line at a time making all calculations and writing the intermediate results in the right column.

Your goal is to complete in three minutes all puzzles that appear in a page of the book.

Example

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