"The art of the checkmate has at last been provided with a scientific foundation." ー Chicago Sunday Tribune
One of the most difficult situations in chess is seeing potential mates in the near futur……続きを見る
What if one puzzle a day could sharpen your mind, boost your focus, and train you to think like a genius?
Sudoku simplified is your complete guide to becoming a confident and skilled solver ー no gu……続きを見る
This book is your complete guide to mastering the Rubik's Cubeーfrom understanding its structure and basic movements to advanced solving techniques and mental strategies. Whether you're a curious be……続きを見る
Will you be flummoxed by this Great British distraction?
Do you know queuing etiquette? Twenty-one different ways to describe rain? Then this quiz book might be just your cup of tea.
Politely challe……続きを見る
