Challenge Your Brain! This puzzle book contains over 475 Word Games, Number Puzzles, Logic and Observation Brain Teasers.
A complete mental workout to keep your most important muscle fit and active.
Sharpen your skills of observation, deduction and logic. Flex your memory and expand your general knowledge with this ultimate assortment of puzzles and games.
Challenge your brain like never before!
This was developed to help people increase their memory, sharpen their reasoning, and expand their creative thinking. Solving puzzles can provide a vigorous mental workout for virtually everyone, from teenagers to senior citizens.
$5 Flat rate shipping on ALL U.S. orders! Orders over $50 ship FREE!