Featuring 400 Sudoku puzzles, this book contains challenges, levels of difficulty, and varieties of number-placement (and letter-placement) puzzles. It also contains step-by-step instructions, tips an...
Se mere om bogen
An IQ test book that features 12 tests and over 400 questions. It includes a wide range of simple, high-ceiling, and culture-fair tests, covering various things from verbal intelligence, to logic and ...
Se mere om bogen
Features a dozen self-scoring tests that help you to assess your social intelligence, emotional intelligence, level of assertiveness, working memory, mathematical intelligence, logical intelligence, v...
Se mere om bogen
A collection of puzzles containing over 400 brainteasers, ranging from easy maths and logic problems, to word games, sudoku, mazes and illusions, with the emphasis on clarity of presentation and simpl...
Se mere om bogen
Offers hundreds of puzzles ranging from easy maths and logic problems to word games, sudoku, mazes, and illusions. Illustrations...
Se mere om bogen
A collection of over 500 mind-bending puzzles to enable you to determine just how clever you are. It features a variety of maths, logic and word puzzles that ranges from reasonably straightforward to ...
Se mere om bogen
A collection of some of the tantalizing puzzles and top-grade problems....
Se mere om bogen