The Official Utterly Addictive Number-Placing Puzzle

Spring has sprung You'll have more than just hours of entertainment with these all-new Difficult level Su Doku brain-teasing puzzles that are sure to please. Su Doku engages your mind, improves your concentration, and helps you stay mentally fit. With 150 brand-new puzzles to complete, you'll become a Su Doku master in no time

Quiz your family at home with crosswords, puzzles and games. For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system. This is Su Doku multiplied: every column, row and 3x3 box must contain the digits 1 to 9. Where the puzzles overlap, the rows and columns do not go beyond their usual 9x9 length but the interlocking boxes give you more clues – and more complexity. With another 100 new Samurai puzzles to vex you for hours, lose yourself in the four levels of this book: 10 Easy 40 Mild 40 Difficult 10 Super difficult Even the speediest of Su Doku solvers will be agonising over these ultra-complex, extended brain-teasers. These are the most difficult Su Doku puzzles in The Times range.

A bumper collection of easy, medium and difficult Su Doku puzzles to test your mental dexterity, powers of logic and deduction. You will find 100 easy, 100 medium and 100 hard puzzles in this latest collection so you can gauge your progression through the difficulty levels. Are you ready for the test? You will find the solutions at the back of the book. Keep your mind sharp and test your powers of deductive reasoning. Ideal for whiling away the time while travelling, on holiday or relaxing at home.

Designed by some of Mensa's most cunning minds, this is a brain-training interactive puzzle pack crammed full of games and conundrums of many varieties, certain to challenge your linguistic and numerical abilities.

The Mensa Brain Games Pack contains a range of different activities, including eight separate games, so you'll be able to enjoy it again and again, on your own or with your family and friends. With a range of fiendish questions to enthral puzzlers of every level of ability, this a great purchase for anyone looking for a new challenge.

Mensa Brain Games Pack contains:

• Puzzle cards
• Board
• Counters
• Dice
• Fully illustrated book

- 500-piece puzzle: Printed on high-quality stock, this full-color puzzle includes 500 printed pieces that form a beautiful image of the regions and features of the palm. Finished puzzle measures approximately 16 X 20". - Beautiful illustrations: All of the hand's major lines (the heart line, the head line, the life line, and the line of fate or destiny) and mounts (of Apollo, the moon, Mercury, Venus, Mars, Jupiter, and Saturn) are represented on this stunning puzzle image - Deluxe Case: his puzzle comes housed in a fully-illustrated box (wafer-sealed) for secure storage. - Bonus book: Flip through an informative, 32-page illustrated book (5 X 6") complete with information on palm-reading essentials and the origins of the art form.

Really, Mr. Collins,' cried Elizabeth with some warmth, 'you puzzle me exceedingly...' - Pride and Prejudice. Enter the world of Pride & Prejudice & Puzzles, a beautifully realised puzzle collection that transports you to Jane Austen's England - a land of polite intrigue and conjugal contrivance. Permit yourself the indulgence of an interval of recreation and amusement to make your acquaintance with the riddles and conundrums contained within; for you are sure to receive no inconsiderable pleasure from the puzzling over and resolving of them. Your quest for an amiable distraction will be over, leaving your curiosity entirely satisfied. Puzzles there are plenty, clues there are many, and the pages are handsomely decorated with fine engravings entirely suited to the subject matter.

Go way beyond difficult, with the hardest, most brain-busting sudoku you've ever seen! Calling all sudoku-solving diehards: with every puzzle requiring upper-level strategies, this collection packs even more of a punch than our previous Beyond Black Belt Sudoku. Get ready, because you'll encounter common advanced techniques with curious-sounding names like XYZ-Wing, Finned X-Wing, Sashimi X-Wing, Swordfish, Jellyfish, Gordonian Rectangle, and Gordonian Polygon. And you might find some tricky new things here, too, from Grouped X-Cycle and Simple Grid Coloring to 3D Medusa and Bi-Value Universal Grave. The sudoku generally become increasingly difficult as the book goes along, from "pretty darn hard" to "excruciating." Are you up for the challenge?

* 500-PIECE PUZZLE: Printed on high-quality stock, this full-color puzzle includes 500 printed pieces that showcase iconic crystals. Finished puzzle measures approximately 16 X 20". * BEAUTIFUL ILLUSTRATIONS: Favorite gems, including rose quartz, Tiger's Eye, lapis lazuli, and more are depicted in brilliant colors on the finished puzzle image. * DELUXE CASE: This puzzle comes housed in a fully-illustrated box (wafer-sealed) for secure storage. * BONUS BOOK: Flip through an informative, 32-page illustrated book (5 X 6") on crystals, including their historic uses, key properties, and incorporation into energetic grids.

Home is where the heart is. This puzzle features an illustration from Dutch artist Lotte Dirks, and it is filled with her love for everything that grows and flourishes. As you piece it together, you may find your imagination drifting down a winding country lane, to a white picket fence with an open gate, to a yard where the flowers bloom and chickens range freely, to a special place where you can kick off your shoes and just be yourself. Featuring: 1,000 interlocking pieces Mini-poster (9 3/8" x 6 3/4") for reference or framing Completed puzzle size: 26 3/8" x 18 7/8"

Many people struggle with their powers of recall at some point in their lives, and in this innovative book Dr Gareth Moore has developed a programme of techniques, exercises and tips that will help you ensure that your memory never lets you down again.

With exercises that target specific issues as well as general-purpose memory workouts, The Memory Coach is packed with information and strategies for use in everyday life, while also providing a guided plan for progression that continues to build upon the techniques you have already covered on previous days. Along with the exercises themselves you'll find plenty of information on what the exercises are actually doing for you and why they are important in maintaining memory function.

From remembering PIN numbers to public speaking, and from acronyms to memory palaces, The Memory Coach will help you to train your memory and keep it sharper, more focused, bigger and better - all in 40 days.

Welcome to Nathalie Lete's Enchanted World Glassine grapes, figs bursting with color, an exotic pineapple--but wait, is that the Marquis de Lafayette riding across the tabletop? Follow this curious artist's dream and, piece by piece, retrace the magic of Nathalie Lete's imagination, and revel in her breathtaking colors and imagery. Featuring: 1,000 full-color interlocking pieces Art print with puzzle image Finished puzzle is 23 4/5" x 19"

The vast majority of sudoku puzzles that are labeled "hard," "expert," "challenger," are not really all that difficult. And in a surprising number of cases, they are downright easy. In the "Absolutely Nasty Sudoku" books, you will find puzzles truly worthy of the label "hard." The puzzles increase in difficulty throughout the four books in the series. It ranges from basic and intermediate puzzles and techniques at Level No. 1, to the most advanced techniques at Level No. 4, along with puzzles that require multiple advanced techniques each time.