Die Kniffligsten Mathematischen Rätsel aus 10000 jahren (A kínai háromszög: A legtrükkösebb matematikai rejtvények 10 000 év óta)

Comprising the entire brainteasing spectrum from the silly and quirky to the clever and profound and drawing on classic wisdom from around the world and from as far back as 7,000 B.C., this collection features puzzles via Hebrew mystics, medieval Muslims, Benjamin Franklin, Sun Tsu, and more.