Available on Amazon
Write a review
Books.org participates in affiliate programs including Bookshop.org and the Amazon Services LLC Associates Program. We may earn a commission from qualifying purchases made through links on this page, at no additional cost to you.
Log in to track your reading progress.
Overview
Filled with perplexing puzzles and innovative mental exercises, this book is designed to keep readers fast-thinking, lightning-quick mental machines. Readers track their progress as they earn more Brain Points on the Brain Sharpener Chart. Includes a timer that counts down the seconds as you solve away.
Book Details
Published
December 1, 2006
Publisher
Spinner Books
Pages
240
Format
Paperback
ISBN
9781575288826