These are the most difficult Su Doku puzzles in The Times range. This is Su Doku multiplied: every column, row and 3x3 b......more
If you relish a challenging mental workout, this collection of brain teasers will demand your very best lateral thinking......more
From the bestselling World Almanac and American Mensa, a Must-Have Collection of All-New Puzzles! Whether you’re at home......more
An all-new collection of brain boosting puzzles from the nation’s no. 1 newspaper. USA TODAY Brain Games includes an inc......more
2 Books in 1! Grab a pencil to put your skills to the test! Improve Your Memory, Concentration, Creativity, Reasoning, a......more
From the editors of the New York Times bestselling World Almanac and Book of Facts comes a new annual collection of larg......more
Insane Number Hacks For Curious Adults And Daring Students! In this epic book, you’ll uncover 50 unbelievable ways you c......more
Boost your memory and broaden your knowledge with 90 days of easy-to-hard crossword puzzles! Looking for mental stimulat......more
The master of the British pub quiz is back to delight and bamboozle us this Christmas What do these people share in comm......more
Featuring 80 mazes from easy to truly challenging and a description of a method to simplify and solve each maze, Philoso......more
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Relax and recharge with more than 140 word search puzzles to entertain and engage you. Puzzle topics include an amazing ......more
As the French philosopher and mathematician Blaise Pascal famously said, "Chess is the gymnasium of the mind". With The ......more
Staying active is about more than just your body; the brain needs regular exercise, too. Brain Health Puzzles for Adults......more
Looking for a gift for a colleague? Or perhaps for an aspiring nursing student in your life? Then this book is for you! ......more
Do you love sudoku? Do you want to test your skills with a unique maths and logic game? If you do, then you will love th......more
With 100 mind-bending puzzles ranging from easy to difficult, Extreme Sudoku is an intensely challenging puzzle book to ......more
Inspired by the 1958 TV show Concentration....more
A challenging collection of word searches to exercise the mind and provide hours of engaged entertainment for those ment......more
An exciting and fun word game book for anyone who loves solving word puzzles but doesn’t want to be limited to one per d......more
Packed with more than 100 Brain Busters(TM) picture puzzles, this Spot the Difference book for adults is designed to kee......more
See if you have what it takes to be a super sleuth as you pit your wits against the fun and challenging mysteries within......more
The Major of Little Riddlewood has been murdered - use your detective skills to help amateur crime solvers Ben, Gladys, ......more
NATIONAL BESTSELLER - The Worldwide Puzzle Phenomenon - "Clever, satisfying and utterly addictive." ―Janice Hallett, bes......more
Get ready to stimulate your brain with Large Print Memory Activities for adults! In this book you’ll find a variety of e......more
Activate your brain--and have fun!--with 90 days of easy-to-hard logic puzzles. Seeking an intellectual challenge, looki......more
Word Search Book. Large Print Edition, Fun, Brain Stimulating, Word Search Puzzle Book for Adults, Teens, Seniors, and F......more
A licensed product from the seminal clue-and-response game show Jeopardy!(R) that incorporates the style and format of t......more
Exciting, entertaining, and engaging, "The Complete Book of Fun Riddles for Kids 8+" is a captivating children’s riddle ......more
In my dissertation, I advance and defend a broad account of reasoning, including both the nature of inference and the st......more
My mind rebels at stagnation. Give me problems, give me work, give me the most abstruse cryptogram or the most intricate......more
Put on your sleuthing hat to solve the short but sinister riddles in this handy little tin of Mini Mysteries for adults ......more
Fill your home with the fun activities in this handy little tin of Games to Play Indoors! The indoor games in this tin a......more
This collection of 100 puzzles will hold fans of Charles Dickens entertained for hours. All the material is based on the......more
This portable puzzle book contains more than 210 sudoku puzzles sorted into five skill levels. Puzzles vary in difficult......more
Large Print Crossword Puzzles This Crossword Puzzle Book is a fun way for everyone to sharpen their minds and t......more
Solve more than 140 puzzles centered around forensic evidence and investigation! As you solve a variety of logic puzzles......more
From the best-selling World Almanac and American Mensa(R), a New Must-Have Collection of All-New Puzzles! Whether you’re......more
Can you decipher the clues and solve more than 150 puzzles themed around crime, mysteries, and detection? Have fun and c......more
This licensed product from the seminal clue-and-response game show Jeopardy!(R) that incorporates the style and format o......more
Brain Games Merriam-Webster’s(R) Variety Puzzles Large Print features vocabulary from America’s best-selling Merriam-Web......more
Challenge your brain--but not your eyes--with this classic collection or large print sudoku puzzles! 125 sudoku puzzles ......more
Do you want to improve and preserve your memory? Are you looking for fun and engaging activities that can stimulate your......more
Solve more than 130 puzzles centered around the work of the Naval Criminal Investigative Service! As you solve a variety......more
Boost your brainpower with these fun and engaging sudoku puzzles! More than 210 sudoku puzzles for a stress-free challen......more
Test your mental mettle. Here’s the perfect calendar for people who love to start their day with a challenge. A lively m......more
From the bestselling author of 52 Things to Do While You Poo, this playful puzzle book makes light of one of life’s most......more
The nation’s newspaper presents a new collection of memory boosting puzzles and activities. Engage your memory and mind ......more
Think you’re a genius? Take this test and find out! A collection of ingenious puzzles designed to delight even the most ......more
A fascinating exploration of the uncrackable codes and secret cyphers that helped win wars, spark revolutions and change......more
90 Puzzles, Logic Riddles & Brain Teasers to Exercise Your Mind From New York Times bestselling author Dr. Gary Small - ......more
Crack the code every day of 2024 with a fun and challenging sudoku from USA TODAY--America’s No. 1 news and gaming autho......more
With over 300 puzzles, brainteasers, word games and quizzes this is the ultimate puzzle book to boost your brain power! ......more
Explore scenic drives and cool destinations across the United States as you solve more than 110 puzzles! Brain Games - R......more
"Smart, addictive, challenging, fun, and good for the brain-here, in an irresistible card deck, are more than 150 truly ......more
Enter the evocative world of Victorian London and Sherlock Holmes with this entertaining card and book set, contained in......more
The experts at HappyNeuron(R) have crafted all-new fun and challenging puzzles and riddles to help your brain stay sharp......more
Do you want to improve your cognitive function after a stroke? Are you looking for fun and engaging activities that can ......more
Are you ready to kick up your feet and relax? Mindful Soul Adult Coloring Book is designed with you in mind. Life can be......more
Are you looking for a fun and effective way to relieve some anxiety? If you are an avid enthusiast of word searches and ......more
Published by the British author Edward Powys Mathers, under the pseudonym of Torquemada, this literary puzzle is conside......more
Staying active is about more than just your body, the brain needs daily exercise, too. Brain Health for Adults is packed......more
Unlock the door to a treasury of brain-bending puzzles! Through a series of classic-style logic puzzles, solvers will jo......more
Do you love Wordle, but wish you could play it anytime you like? Do you need variety in your life, and are up to a chall......more
Featuring surprising trivia gems alongside serious questions like why there is something rather than nothing, readers wi......more
Large Print Word Search Puzzles If you like to hunt for words in all directions - then start your search here. Provided ......more
Are you curious to know more about this world? Do you feel inquisitive about the things happening around you? Are you in......more
NATIONAL BESTSELLER - The Worldwide Puzzle Phenomenon - One of The Washington Post’s 10 great gifts for book-lovers - "C......more
Riddles! Word teasers! Linguistic stumpers! This daily calendar by renowned Puzzlemaster Will Shortz is sure to keep you......more
From the masterminds at American Chess Magazine comes the Chess 2024 Day-to-Day Calendar which features addicting year-l......more
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This all-inclusive guide is perfect for beginners wanting to achieve more with the Rubik’s Cube. The Solving Guide will ......more
Sum-thing big is on the horizon Kakuro puzzles (also known as cross sums) are like a combination of crosswords and sudok......more
Sum-thing big is on the horizon Kakuro puzzles (also known as cross sums) are like a combination of crosswords and sudok......more
Entertainment captivates the human brain, but wisdom stabilizes the human mind. But what if I told you that you can have......more
Did you know that you’ll spend roughly two years sitting on the toilet? That’s because the average person spends around ......more
If you are looking for puzzles that are easy on the eye then Large Print Sudoku Puzzles is the book for you. Provided in......more
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Crack your opponent’s number code, before they can figure out yours, in this fast, fun game of logic and deduction, pres......more
From the editors of the New York Times bestselling World Almanac and Book of Facts comes an all-new collection of large-......more
From the editors of the New York Times bestselling World Almanac and Book of Facts comes an all-new collection of large-......more
Are you ready to challenge yourself and enhance your knowledge in a fun way? Back to School Word Search Puzzles is the p......more
Don’t leave these puzzles unsolved! This jumbo puzzle collection includes an assortment of crime-themed puzzles. Verbal,......more
Are your eyes are sharp and your deductions as accurate as those of Sherlock Holmes? Solve more than 150 puzzles themed ......more
Brain tumor detection has always been a challenging task for healthcare professionals, as early diagnosis is critical fo......more
Brain tumor detection has always been a challenging task for healthcare professionals, as early diagnosis is critical fo......more
Strap on the deerstalker of the world’s most famous detective: in this interactive puzzling adventure you choose which s......more
Give your whole brain a workout with more than 130 fun puzzles! Challenge yourself with a variety of visual, logic, memo......more
Enjoy our collection of 5 Unique Word Search for Adults Puzzle Books This collection of unique word search puzzles is de......more
Enjoy our collection of 5 Unique Word Search for Adults Puzzle Books This collection of unique word search puzzles is de......more
"Huge Print Diabolical Sudoku 3" is the perfect book for Sudoku enthusiasts who crave a challenge. With large print puzz......more
Hey there, puzzle lovers! Are you ready for some fun and excitement? Look no further than "Beginner Sudoku 2: 600 Easy L......more
Get ready to immerse yourself in the vibrant world of seasons and festivals with our latest word search puzzle book! Fro......more
More than 200 word search puzzles are dedicated to the fascinating exhibits and beautiful gardens found in and around th......more
More than 200 word search puzzles are dedicated to women who helped shape America. Scientists, artists, athletes, pionee......more
More than 200 word search puzzles are dedicated to the fascinating exhibits and artifacts found in the Smithsonian’s Mus......more
Track down adorable kittens in 125 full-color pictures. Each picture contains one kitten sneakily hiding. Can you spot i......more