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100 Numerical Games
100 Numerical Games
Author: Pierre Berloquin
Follow the hour hand and minute hand of a clock for 24 hours. How many times do they form a right angle? — Timothy's house has several rooms, each of which has an even number of doors, including doors that lead outside. Is the number of outside doors even or odd? — Stimulating and delightful, this collection of puzzles features original and classi...  more »
ISBN-13: 9780486789583
ISBN-10: 0486789586
Publication Date: 8/19/2015
Pages: 160
Edition: First Edition, First
Rating:
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Publisher: Dover Publications
Book Type: Paperback
Other Versions: Hardcover
Members Wishing: 1
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