Griddlers Logic Puzzles - Extra Large (Team Griddlers)(Paperback)

Griddlers Logic Puzzles - Extra Large (Team Griddlers)(Paperback)

Griddlers puzzles, also known as Picross or Nonograms, are picture logic puzzles in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. Some people compare Griddlers to Sudoku. However, the Griddlers puzzles always

My Best Mathematical and Logic Puzzles (Gardner Martin)(Paperback)

Brain-Stretching Logic Puzzles (Clarke Barry R.)(Paperback)

Solvers, rejoice There's a terrific new book of logic puzzles, created by one of the true Renaissance men of our time: Barry R. Clarke. Are you ready to stretch your brain? This ingenious new collection will do just that, with a wide variety of conundrums to test your mental-reasoning skills. In

Turing Tests Expert Logic Puzzles - Foreword by Sir Dermot Turing (Saunders Eric)(Paperback / softback)

100 Logic Puzzles (Various)(Paperback / softback)

A handy, paperback book perfect for popping into a pocket or school bag, packed with puzzles, games and activities that will put your powers of logic to the test. It is a well-known fact that you can exercise your brain just as you might exercise your body; this book will keep children's grey cells

Green Belt Kakuro: 150 Puzzles (Conceptis Puzzles)(Paperback)

Kakuro are language-free number puzzles that use logic and require just simple arithmetic to solve. This book contains 150 kakuros. It takes cue from the belt colors in martial arts: white is for novices, green for intermediates, brown for very accomplished players, and black for those consummate

White Belt Kakuro: 150 Puzzles (Conceptis Puzzles)(Paperback)

Kakuro are language-free number puzzles that use pure logic and require just simple arithmetic to solve. This book contains 150 kakuros. It takes cue from the belt colors in martial arts: white is for novices, green for intermediates, brown for very accomplished players, and black for those

The Gdelian Puzzle Book: Puzzles, Paradoxes and Proofs (Smullyan Raymond M.)(Paperback)

These brand-new recreational logic puzzles provide entertaining variations on G del's incompleteness theorems, offering ingenious challenges related to infinity, truth and provability, undecidability, and other concepts. Created by the celebrated logician Raymond Smullyan, the puzzles require no

Large Print Dot-to-Dot Happiness - Create Relaxing Visual Puzzles (McDonald Georgina)(Paperback / softback)

Large Print Bible Wordsearch - New Testament Puzzles (NIV Edition) (Saunders Eric)(Paperback / softback)

Brown Belt Kakuro (Conceptis Puzzles)(Paperback)

Kakuro are language-free number puzzles that use pure logic and require just simple arithmetic to solve. This book contains 150 kakuros. It takes cue from the belt colors in martial arts: white is for novices, green for intermediates, brown for very accomplished players, and black for those

Over 80 Brain Puzzles (Various)(Paperback / softback)

A neat, pocket-sized book packed full of memory games, word searches, codes to break, logic puzzles, spot-the-difference and other picture puzzles to

Lateral Thinking Puzzlers (Sloane Paul)(Paperback)

Logic is not enough To unravel a lateral puzzle, you have to train your brain to think differently. Ranging from (relatively) easy to fiendishly hard, these classic conundrums--almost 100 of them--require mental agility. Can you figure out these problems from only the vaguest details and yes-or-no

To Mock a Mockingbird (Smullyan Raymond M.)(Paperback)

In this entertaining and challenging collection of logic puzzles, Raymond Smullyan-author of Forever Undecided-continues to delight and astonish us with his gift for making available, in the thoroughly pleasurable form of puzzles, some of the most important mathematical thinking of our

Large Print Sudoku (Blindauer Patrick)(Paperback)

Super-sized sudoku equals super-sized fun Each 8x10 page features just one puzzle, and each puzzle features large numbers and ample space for writing in the possibilities. This is literally the next BIG thing in

Modelling Puzzles in First Order Logic (Groza Adrian)(Paperback)

Keeping students involved and actively learning is challenging. Instructors in computer science are aware of the cognitive value of modelling puzzles and often use logical puzzles as an efficient pedagogical instrument to engage students and develop problem-solving skills. This unique book is a

Brain Games - Large Print Crossword Puzzles (Purple) (Publications International Ltd)(Spiral)

Features more than 80 large print crossword puzzles.Varying topics, from pop culture to sports to world history.Puzzles also vary in difficulty.Puzzle grids and answers spread across two pages, text and puzzle grids are kept large and easy to read - strain your brain, not your eyes.In case you get

Brain Teasers (Lonely Planet Kids)(Paperback / softback)

Who's the smarty pants in your family? Packed with number and logic puzzles, riddles, dingbats, codes and much more, this fun and challenging travel-themed activity book is perfect for car journeys, vacations and rainy days-and provides a great test for both kids and

Return to Montague Island: More Mysteries and Logic Puzzles, 2 (Schmittberger R. Wayne)(Paperback)

Welcome back to Montague Island, where successful solvers explore a mansion, complete a series of logic puzzles, and reveal the secret behind a mysterious package and its codedmessage This entertaining sequel to the popular Montague Island Mysteries once again follows a storyline about a group of

RAILWAY PUZZLE BOOK(Paperback)

Adult Puzzle Book: 100 Assorted Puzzles (How2become)(Paperback)

Large Print Word Search Puzzles, 1 (Danna Mark)(Paperback)

If you've been searching for word searches you can actually see without a struggle, look no further. The letters in these grids are large, as are the words in the lists. So, if you still can't find a word in these puzzles by master Mark Danna, it won't be because you couldn't read

My Panjabi Puzzles (Lyall Kiran)(Paperback / softback)

Number Puzzles (Saunders Eric)(Paperback / softback)