p>Short but engaging puzzles to fit in around any commute time, be it 5 or 60 minutes. Puzzles include Sudoku, crossword and mazes. This is the perfect book for

After Su Doku, Hashi is one of the most popular Japanese logic puzzles in Japan. Hashi requires logic and reasoning, not mathematical ability. If you think Su D

This book will train for both accuracy and speed in navigating common types of questions on a standardized psychometric test, developing strategies for the most

This book takes inspiration from the theories, personality and life and times of Albert Einstein to provide more than 80 puzzles and enigmas to solve. Logic rea

Physicist Stephen Hawking was a scientist for the modern age. He is as renowned for his theories on time and space as he is for his unique life story. Undeterre