The Little Book of Big Brain Games (Paperback)
Here are mental games, visual challenges, logic posers, riddles, and illusions, each designed to stretch neurons and give the brain a workout &mdsah; all in a format that will fit in your pocket. The puzzles (both original and mind-boggling adaptations of classics) are rated in difficulty from level one to ten, but even the easiest are guaranteed to make the solver feel smart.
- Published: November 2010
- Pages: 440