Figuring out these baffling brain twisters is fun and you"ll feel like a genius once you"ve solved them. In this unusual collection, you will face a variety of fascinating challenges. First take a series of tests in which you"re asked to freely select certain numbers, words, or pictures. In the back of the book, you"ll find the outcome of each test--before you"ve eve done it! After that, move on to an assortment of other fantastic mind benders, from "Fraction Words" to "Catch a Code," "Found Letters" to "Cross-Offs."