all ebooks in category: Logic & Brain Teasers (6)

Keep Your Brain Alive: 83 Neurobic Exercises to Help Prevent Memory Loss and Increase Mental Fitness
English | ISBN: 0761110526 | 1998 | EPUB/MOBI | 148 pages | 4 MB/3 MB

No more punch lines that just slipped away. No more names on the tip of your tongue. No more senior moments! Drawing on cutting-edge neurological …

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MOD Relational Maps Models and MOD Natural Neutrosophic Relational Maps Models
English | PDF | 2016 | 274 Pages | ISBN : 159973463X | 2.69 MB

Zadeh introduced the degree of membership/truth (t) in 1965 and defined the fuzzy set. Atanassov introduced the degree of non membership/falsehood (f) in 1986 and …

Classic Brainteasers
English | December 31, 1995 | ISBN: 0806912618 | 96 pages | PDF | 2.85 Mb

"From math, science, and logic puzzlers to word games to what's-wrong-with-this-picture challenges. Cartoon illustrations give the book pick-me-up appeal, but it's the games themselves that …

How to Think Like Sherlock: Improve Your Powers of Observation, Memory and Deduction
English | October 1, 2013 | ISBN: 1843179539 | 192 pages | EPUB | 4.84 Mb

A fun, interactive guide to boost one's powers of observation using the techniques of the world's most famous detective—mind palaces, nonverbal tells, lie detection, intuition, …

Cracking Codes and Cryptograms For Dummies [Repost]
English | November 2, 2009 | ISBN: 0470591005 | 336 pages | PDF | 4.50 Mb

× Cracking Codes and Cryptograms For Dummies [Repost] Close The fast and easy way to crack codes and cryptograms Did you love Dan Brown's The …

IQ and Psychometric Test Workbook: Essential Preparation for Verbal, Numerical and Spatial Aptitude Tests and Personality Tests
English | 2011 | ISBN: 0749462612 | 256 pages | PDF | 5,7 MB

This book contains hundreds of practice IQ questions as well as answers with explanations. The size and layout allows space for writing answers and making …