Noir, Michel Beef up your brain the big book of 301 brain-building exercises, puzzles, and games / [electronic resource] : Michel Noir and Bernard Croisile - New York : McGraw-Hill, c2010 - 1 online resource (vi, 330 p.) : ill Description based on print version record Introduction -- Easy exercises -- Medium exercises -- Difficult exercises -- Solutions Mode of access : Internet ISBN: 9780071701624 (electronic bk.) 0071701621 (electronic bk.) Subjects--Topical Terms: Intellect--Problems, exercises, etc.Logic puzzles