500-year-old book of puzzles has illustrations in the master's style
(Newser) -
Sections of a recently unearthed manuscript, dating back to about 1500 and describing chess strategy, were likely illustrated by Leonardo da Vinci, the BBC reports. The book, De ludo scacchorum, is a collection of puzzles by Italian mathematician and Franciscan friar Luca Pacioli, a friend of da Vinci's. The striking...