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The Mensa genius quiz book

Tác giả: Marvin Grosswirth, Abbie F. Salny

This collection of quizzes, puzzles, games, and strategies is guaranteed to tax your intelligence, provide hours of entertainment, and make you jumping-up-and-down-crazy for the right answers.You need an I.Q. in the top two percent of the population to join Mensa, but with the sample tests inside...

Challenging critical thinking puzzles

Nhóm Tác giả: Michael A. DiSpezio, Myron Miller

Finish layouts, do tricky calculations, and solve the complex mysteries of visual designs. Take a scissors and try to duplicate a "mind-bending" curved design with just a few snips.