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Enter your mobile number or email address below and we'll send you a link to download the free Kindle App. Then you can start reading Kindle books on your smartphone, tablet, or computer - no Kindle device required. To get the free app, enter your mobile phone number. Would you like to tell us about a lower price? If you are a seller for this product, would you like to suggest updates through seller support? Discover the adventure and excitement of mathematical puzzles.
Match your wits with the human computer. Sharpen your intellect, delight your friends and enjoy hours of purposeful entertainment. Mathematics is not always hard, mind-boggling stuff. It can also be simple, delightful and interesting. Many famous mathematicians are known to be devoted to peg jumping puzzles. It is perhaps this kind of play that leads to scientific discoveries. The celebrity author, shakuntala devi, is regarded as 'authentic heroine of the twentieth century'.
She calculates faster than the fastest computer, is listed in the guinness book of world records and continues to amaze audiences around the world with her feats of calculation. Read more Read less. Kindle Cloud Reader Read instantly in your browser. Frequently bought together. Add all three to Cart Add all three to List. One of these items ships sooner than the other. Show details. Ships from and sold by Amazon.
Customers who viewed this item also viewed. Page 1 of 1 Start over Page 1 of 1. Figuring the Joy of Numbers. The Book of Numbers. Super Memory: It Can be Yours. Shakuntala Devi. In the Wonderland of Numbers. More Puzzles to Puzzle You. Register a free business account. Tell the Publisher! I'd like to read this book on Kindle Don't have a Kindle? Customer reviews. How does Amazon calculate star ratings?
The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness. Top Reviews Most recent Top Reviews. There was a problem filtering reviews right now.
Please try again later. Verified Purchase. Some of the puzzles don't make sense for some reason. For example the puzzle Me too! There are others like this, so don't spend too much time trying to figure out the answers before you look in the back of the book.
I had this puzzles book way back in in my final year of engineering. I used it to prepare for placement quizzes. Shakuntala Devi is a well known Maths genius in India, and this book by her is great for building analytical thinking. The puzzles are very well thought out and are fun to solve. I recently bought this book as a gift to my wife who was looking for a good way to pass time. I hope she loves it as well! Very fun!
If I had to change anything, I would like for the explanations on the back to be more detailed. I love this Author. I have tried to buy all her books. Great reads. The title of her books speak for themselves and I would recommend to anyone.
One person found this helpful. Not much about Ms. Devi, but fun puzzles for all ages. We still don't know how she did it.
But I guess, neither did she. I expected to receive her most important mathematical discoveries. Then, get this book! Suppose a clock takes 7 seconds to strike 7, how long will the same clock take to strike 10? See all reviews from the United States. Top international reviews. Translate all reviews to English. It's only for people above Thank you for your feedback.
Sorry, we failed to record your vote. Please try again. AtoZ SKY. Many interesting puzzles. Load more international reviews. Klarer Fehlkauf. Translate review to English. So much fun exercising ur mental muscles.. Nice for interview preparation. To gift somebody. You've read the top international reviews.
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