(Paperback)

(Paperback)

(Paperback)

Learn to have fun with mathematics and the mysterious and magic world of numbers.

(Paperback)

(Paperback)

Whats better to cheer up a gloomy, rainy Sunday than a big, brain-busting crossword Here are 72 large-size puzzles that will entertain you for hours, whatever the weather. And, to add to your enjoyment, there are fun facts to enhance some of the answers. So rain, rain, dont go away . . . youre got something terrific to solve today.

(Paperback)

(Paperback)

(Paperback)

With more than two hundred puzzles, Sangaku #2 will keep you and your friends amused for hours, sharpen your maths skills, and change the way you think about numbers.It's the perfect time-killer for puzzle lovers of every age and skill level.

(Paperback)

Works a bit like Sudoku: the player is presented with a pattern or grid, and must put the correct numbers in the right spaces in order to complete the puzzle based on mathematical rules. This book is the captivating new number game that uses simple math and logic to reveal the mystic power of numbers.

(Paperback)

Taking a page from karate - another Japanese art - each title in the series is graded by colour: White Belt for easy, Green Belt for medium level, Brown Belt for hard, and Black Belt for the super-tough solvers.

(Paperback)

With a separate sudoku book for every level, this work helps puzzle lovers play this popular game. Taking a page from karate - another Japanese art, each title is graded by colour: White Belt for easy, Green Belt for medium level, Brown Belt for hard, and Black Belt for the super-tough solvers. Each book includes 300 puzzles.

(Paperback)

Looking for something challenging but not impossible, something to bump up your kakuro technique This title presents medium-hard "green" puzzles that are just right for honing intermediate skills.

(Paperback)

Ready for step two These KenKen offer a challenge that intermediate solvers will enjoy.

(Paperback)

With a separate sudoku book for every level, this work helps puzzle lovers play this popular game. Taking a page from karate - another Japanese art, each title is graded by colour: White Belt for easy, Green Belt for medium level, Brown Belt for hard, and Black Belt for the super-tough solvers. Each book includes 300 puzzles.

(Paperback)

Kakuro is fun - but if the puzzles aren't just right, newcomers can feel frustrated. This title eases novices into solving kakuro puzzles, helping them improve and preparing them for the next level of difficulty.

(Paperback)

These bite-size 10x10 crosswords offer a lot to chew on. With wide-open grids and twisty, tricky clues, they offer a big challenge in a small, portable package.

(Paperback)

This book is filled with classic brainteasers, featuring bite-size puzzles that will test your wits in a variety of ways, featuring math puzzles, wordplay, logic, lateral thinking, visual puzzles, and more! They're the perfect accompaniment to a coffee break (or any other kind of break), posing challenges that are quick but satisfying.

(Paperback)

These puzzles are oceans of fun, because all the words relate to things undersea. For solvers, it's sink or swim!

(Paperback)

(Paperback)

This 96-page puzzle book features 72 daily-size crosswords from top puzzlemakers, edited by the prolific puzzle pro Stanley Newman.

(Paperback)

(Paperback)

This book contains 300 Star Battle puzzles, including short sections with one-star puzzles (as a warmup) and three-star puzzles (for an extra challenge).

(Paperback)

Sudoku comes in variations that range from simple to very difficult, and can take almost no time to finish or require many hours. This book presents a collection of games that showcase a range of possibilities, offering solvers who have become accustomed to the standard rules and grids new challenges.

(Paperback)