THIS book full of amazing puzzles will provide hours of entertainment. Solving puzzles is good for your brain.It: Stimulates your mind Improves ability to focus Reduces chances of developing Alzheimer disease by keeping your brain active Gives you pleasure and relax Features of this book: 60 Mystery images different styles and difficulty levels (look at the back cover or use "look inside" feature to see how it looks inside) 1 puzzle per page format 68 pages large format 8,5 x 11 inch (21,59 x 27.94 cm) solutions at the end of the book premium matt soft cover Grab your copy now and start solving them! This is perfect gift idea for everyone who loves puzzles. Click "follow the author" button on the left to receive notifications about my next books.