Mindworks crossword puzzles - puzzle books for adults - crosswords for adults - brain training - travel entertainment. Boost your brain power and be entertained with mindworks crossword puzzles. Packed with engaging puzzles, this giant collection will keep your mind healthy and active. With a range of puzzles in varying levels of difficulty, you can become a crossword expert in no time! This 288-page book has puzzles from range of easy to difficult levels. It's perfect for cognitive stimulation! You can train your brain for hours on end. This puzzle book is perfect for taking on planes or long bus trips. Watch the hours fly by as you engage your mind. It's also great for gifting to loved ones or your brainy friends! Hinkler's mission is to surprise and delight every child, adult, and retailer we meet by creating books, puzzles, and kits with a difference. It's a curious universe - Explore. Imagine. Play. Create. Recommended Ages: 8 Years And Up Use: Indoor Measurements: 11.25 Length/Inches Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.