Riddle of the Sphinx: Super Math Riddle Game

Author: Gardner
Publisher:
Publish Date: 2004-05-01
Features: Brilliant math games that challenge your thinking and reasoning skills! Let people aged 10 to 99 who dislike math fall in love with math! Why didn’t I discover such an interesting book about math when I was studying? Strangely, the numbers on my report card always hovered between the units and tens place, yet I ended up reading this book—likely because of its cover! It’s light, cute, and gives the impression of being a fun book. There was a bank teller who, while exchanging a check from Mr. Brown, made a mistake by giving the units part in cents and the cents part in units. After leaving the bank, Brown bought a 5-cent newspaper, only to realize that the money he had left was double the original check amount. How much was the check? Brilliant math games that challenge your thinking and reasoning skills!