For as long as civilizations have known how to ascribe numerical values to quantities, there have been number puzzles; ancient Egyptian scrolls have been found with difficult problems for the reader to solve. Now Mensa, the leading high IQ society, have created a book which will challenge even the most adept puzzle-solver.

A wide variety of puzzle types have been included from societies around the world in The Mensa Number Puzzle Book. Many include a historical introduction and advice on how to solve them from Mensa's top puzzle-setters.

A wide variety of puzzle types have been included from societies around the world. Many include a historical introduction and advice on how to solve them from Mensa's top puzzle-setters.

21 chapters; each contains either one individual popular number puzzle type or a wide variety of number puzzles for maximum enjoyment. The individual puzzle chapters include Sudoku, Kakuro, Slitherlink, Minesweeper, Futoshiki, Nonograms and many more. Each of those chapters contains hints and tips to solve each puzzle type.