The Train Your Brain Workout: 156 Puzzle Challenges for a Stronger Mind

You keep your body in shape by working out--now do the same for your brain!  These super puzzles will build your mental muscles by targeting every area of your grey matter.  The sooner you start, the smarter you'll get.  Test your logic insight, ability to concentrate, visual recognition, and your memory and knowledge. Guaranteed to challenge your brain and improve your mind. If you can't solve the puzzles, don't look up the answers--just try again later. Finding the solution after your vigorous brain workout is more fun than knowing the solution.

PeterFrank was founded in 2000 by Peter De Schepper and Frank Coussement. Their internationally registered trademark, BrainSnack®, stands for challenging, language-independent, logical puzzles and mind games for kids, teens, and adults. It also stands for high quality puzzles. Whether they are made by hand like the visual puzzles or generated by computer like Sudoku, all puzzles are tested by the target group they were made for before using them. In order to guarantee that the computer generated puzzles can actually be solved by humans, they make programs that only use human logic algorithms.