Kirjahaku

Train your brain with a mega-mind workout that lasts for a full year This big book of Sudoku contains 365 of the wildly popular puzzles, designed to take solvers from novice to expert. Start off easy, with medium-level Sudoku, move on to the harder grids, and finally try your luck with the tear-your-hair-out very, very HARD conundrums. Even though you're filling in the boxes with numbers, there's no math skill required; just pure logic. The introduction provides basic strategies, explaining how to exclude possibilities and leading you through a sample puzzle in great detail. By the time you've made it through this collection, you'll have sharpened that gray matter and built those mental muscles. Supercharge your brain and get yourself a year's worth of entertainment at a great price

Unusual puzzles challenge puzzlers of all skill levels to condition their grey matter and flex their mental agility. Featuring 156 unique visual puzzles This newest addition to the Train Your Brain collection includes more than 150 unique visual puzzles in a variety of styles that will stretch, engage, and entertain. These puzzles go beyond your average word search or crossword and include brainteasers, binarios(R), golf mazes, letter blocks, anagrams, word pyramids, connects, doodle puzzles, sudoku, and more.

Unusual puzzles take difficulty to new heights, asking puzzlers of all skill levels to condition their brain cells, test their mental endurance, and flex their smarts. This newest addition to the Train Your Brain collection includes 156 unique visual puzzles in a variety of styles that will stretch, engage, and entertain. These puzzles go beyond your average word search or crossword and include brainteasers, binarios(R), golf mazes, letter blocks, anagrams, word pyramids, connects, doodle puzzles, sudoku, and more.

Sudoku addicts--this is your utopia for puzzle perfection With 336 fabulous Sudoku, divided into medium, hard, and very hard, this oversized, fun-filled collection gives solvers hours of entertainment and a chance to build their skills. Give yourself a real mental workout. Start with the solutions for four different solving strategies. Learn how to exclude options by finding a box where only one number is possible; situate the right number; recognize patterns; and do "framesecuring"--a technique that's helpful when completing the most difficult Sudoku. Created by two of the world's best puzzle masters, Sudoku-utopia offers an unforgettably challenging, mind-blowing, brainteasing, logic-building experience