Phil Fraas , the author of the #1 best-selling "Ultimate Brain Health Puzzle Book" is back with another great collection! 150 number and logic puzzles - six different types of puzzles: Sudoku, Calcudoku, Killer Sudoku, Futoshiki, Thermo Sudoku, and Logic Puzzles , because variety is better brain exercise - an explanation and solving tips for each puzzle type - Large print - Easy to Medium - Plus free online bonus puzzles! The book has 40 Sudoku, 40 Calcudoku, 20 Logic Puzzles, 20 Thermo Sudoku, 20 Futoshiki, and 10 Killer Sudoku puzzles. Half of the puzzles are rated Easy, the other half Medium. Get it now and keep your brain in shape! "As a fellow puzzle maker, I can really appreciate the effort that went into this book. These puzzles are at exactly the right level, great for a rainy Sunday afternoon. I especially liked the explanations and solving tips sections." Antonio Minicelli, puzzle fanatic and creator of the parolecrociate.net website "Patrick made puzzles that were a big hit with my readers when I was running a small-town newspaper in Pennsylvania. I'm sure that puzzle fans will love his new book, which is packed with even more types of challenging brain-teasers." Dan Robrish, founding editor, The Elizabethtown Advocate "I love these puzzles, they keep my brain alert, which helps a lot when teaching math!" J. Bloemhof, high school math teacher Phil: I enjoy puzzles of all kinds, and so was pleased when I was able to get together with Patrick Min, the publisher of the premier Calcudoku website, to author a new puzzle book. We think people will like what we came up with: a showcase of popular number/logic puzzles, specifically designed to provide adults with the mental exercise they are looking for to keep their brains sharp.   Patrick: after our successful collaboration on the Ultimate Brain Health Puzzle Book, it seemed only natural to create a new book together. I have always been fascinated by logic and number puzzles, and had great fun constructing them, especially the ones that were new to me (Futoshiki and Thermo Sudoku). Let us know how you like the puzzles! The Best Brain Exercise Puzzle Book for Adults is for folks who are looking to sharpen their mental capabilities and enjoy the challenge of a puzzle while they do it. Working the book's puzzles is a really fun way to get the brain exercise you are looking for! The book has a wide variety of number/logic puzzles that stretch a lot of different mental "muscles". You'll need to apply logic, try some basic math, use your skills in ordering numbers, and even deal with the processing of verbal information. But the main thing is that the puzzles are fun challenges . You'll enjoy the thrill of victory when you successfully complete one and will immediately want to tackle another. The book is very user friendly and easy to get into . It uses larger print and puzzle grids, and introduces you to each type of puzzle (Sudoku, Calcudoku, Futoshiki, Thermo Sudoku, Logic puzzles, and Killer Sudoku) with a brief explanation of how the puzzle works and some solving tips to help get you started. So, put down that remote, crack open the book, and start to enjoy the most pleasant mental work-out you'll ever have!