The puzzles in this collection of treacherously difficult puzzles will stretch even the most advanced Su Doku enthusiast. You will need to use all of your best solving techniques to get to the end of this testing challenge. The puzzles in the collection are of the highest quality and are perfect for the advanced solver in need of a constant supply of ultra-difficult puzzles. Guaranteed to provide hours of mind-stretching entertainment.
The hottest craze in puzzles! From puzzlemaster and New York Times crossword editor Will Shortz comes sudoku, the new "wordless crossword" puzzle that's taking the world by storm! Once you start, you won't want to stop. These addictive puzzles are easy to explain--just fill the grid with numbers according to the few simple rules--but incredibly fun and engaging to complete. You don't need any mathematics knowledge: Just supply a pencil and an inquisitive mind. This brand-new collection features original sudoku ranging from effortlessly easy to devilishly difficult, along with an introduction from Will Shortz that explains these fascinating puzzles and how to solve them. If you're a crossword fan, a fan of logic puzzles, or just a puzzle lover in general, you will be engrossed and delighted with sudoku!
Perfect for coffee breaks, commutes or relaxing at home, this bumper collection of 300 brand new ultimate killer sudoku puzzles is guaranteed to provide you with hours of entertainment. Each puzzle is presented in a 9 x 9 grid on its own page. Printed in a portable paperback format meaning it can be taken with you on your travels or sit neatly on your bedside table.
You don't need to be a math whiz to enjoy a great sudoku puzzle! Sharpen your mind and have some fun with this great collection of sudokus, including over 540 challenges across four difficulty levels (Warm-Up, Challenging, Tough, and the ultimate Samurai Sudoku!) A must-have for all Sudoku enthusiasts. OVER 500 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy! VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough. When you are done, test your skills on the ultimate Samurai Sudoku Puzzle - 5 puzzles linked together by a central puzzle! Can you become a master samurai? LAY FLAT: Spiral-bound lays flat for ease of use at home or on the go. Whether your drinking your morning coffee, riding on the train or relaxing on vacation this sudoku book can go with you. MAKES A GREAT GIFT: For the sudoku puzzle lover, this books makes a great gift for any occasion! Birthday, stocking suffers, road trip or more, everyone will love it! BRAIN BUSTERS(TM) Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including word finds, crosswords, picture puzzles, and more.
Killer Su Doku poses an even greater challenge than the Fiendish Su Doku puzzles.Here are 100 previously unpublished puzzles for hard-core Su Doku addicts.
Su Doku is the classic number puzzle. The Times Su Doku Book 13 contains a mix of 150 mind-bending variations, ranging from mercifully Mild to the uber-challenging Super fiendish: 10 Mild puzzles 60 Difficult puzzles 50 Fiendish puzzles 30 Super fiendish This latest edition offers completely new and unpublished puzzles, provided by the puzzle suppliers to The Times, and are of the highest quality. So sharpen your wits and prepare to get solving the only question is: can you make it to the end?"
Quiz your family at home with crosswords, puzzles and games.Specially compiled to provide the most deadly Su Doku challenge, this is the only volume for Su Doku enthusiasts who need a puzzle that really tests their mettle.Prepare yourself for the toughest Su Doku challenge there is. These diabolically difficult Ultimate Killer Su Doku puzzles will really put your brainpower to the test as you 'warm up' with the 100 Deadly Killer puzzles before steeling yourself to take on the 100 Extra Deadly Su Dokus. Are you ready for the challenge?Not for the faint-hearted. The puzzles use the same 9x9 grid as a regular Su Doku, but have an extra mathematical element that multiplies the challenge. The aim is not only to complete every row, column and cube so that it contains the digits 1 to 9, but also to make sure that the outlined sections, called cages, add up to the number given in each cage.Warning: Not suitable for amateur puzzlers!
The puzzles here use the same 9x9 grid as Su Doku, but with an added mathematical challenge. The aim is not only to complete every row, column, and cube so that it contains the numbers 1-9--it is also necessary to ensure that the outlined cubes add up to the same number as well. With 200 new Moderate, Tricky, Tough, and Deadly Killer Su Doku puzzles, there is no chance to ease yourself in with simple puzzles.
The latest title in The Times Fiendish Su Doku series - previously unpublished quality Su Doku puzzles from the puzzle providers to The Times. Includes 180 Fiendish and 20 Super Fiendish puzzles.
This activity book for adults was created and elaborated by an engineer, but with a great passion for sudoku. It is designed for all Sudoku lovers and enthusiasts, but due to its high level of complexity it is specifically geared for expert or very advanced players. It has 80 challenges that will test your logic, reasoning and patience like never before. We invite you to this challenge to test your problem-solving talent with these 80 puzzles designed by a Sudoku expert for only a small group of enthusiasts with a high IQ. Only 16 x 16 square grid puzzles are included in this Super Sudoku that we estimate will challenge even the most experienced Sudoku players. Each puzzle includes an area for annotations and calculations, a time table is also included so you can record the start and end of each challenge and keep track of the time taken to solve each sudoku to compare the speed and skill of solving the challenge with other players or experts. All solutions appear at the end of the book. 1. Contains 80 super puzzles designed by a Sudoku expert, with 16 x 16 grids, that will keep you busy for a few hours. 2. This Activity Book is recommended for expert players only, there are no warm-up puzzles, it goes straight to games with levels of complexity, difficult, very difficult or extreme. If you require to warm up before with 9 x 9 grids or low to intermediate difficulty levels, this activity book is definitely not for you. 3. Each page features a time-keeping chart, allowing you to track your progress and compete against yourself or your friends to see who can solve the puzzles the fastest. 4. Sudoku is proven to stimulate the brain by improving critical thinking, problem solving skills and memory retention. 5. This book provides countless hours of mental stimulation. Whether for commuting to work or just relaxing at home, it is the perfect way to keep the mind awake and entertained anytime, anywhere. 6. Solutions to all of the puzzles are included at the end of the book. 7. 192 pages. Size: 8 1/2 x 11 inches. 8. Puzzles printed in Large Format (One Sudoku game per page) for easy viewing. 9. Beautiful cover crafted with the help of Artificial Intelligence. 10. Age Range recommended: + 14 years to 100. Say goodbye to the ghost of Alzheimer's, say goodbye to boredom and hello to a satisfying mental escape from everyday anxieties. Grab your pencil and eraser, calculator (if you want), sharpen your mind and get ready to use the dendrites of each and every neuron in your brain to conquer each of the 80 challenges in this Super Sudoku.
