Mensa's Most Difficult Maths Tests (Paperback)

Paperback. Mensa's Most Difficult Maths Tests provides an exceptional challenge for even the most adept of puzzlers. This full-colour book features a huge variety of numerical brainteasers that will test even the most mathematical of minds. With puzzles ranging from the familiar such as kakuro and killer sudoku - to the exotic such as sum skyscraper and calcudoku this fiendish puzzle book will keep you entertained for hours. Are you up to the challenge? This book consists of 200 difficult puzzles of a variety of different types focussing on maths and numerical reasoning. Questions include mathematical grid puzzles such as killer Sudoku and numerical crosswords, as well as maths-based logic and pattern puzzles. Puzzle artworks and full-colour illustrations are included throughout. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.