IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The book Mathematical Puzzles and ...

Francis Duah does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Solve these six puzzles, then find each region of the image below that contains one of the answers and colour it brown. Each answer may appear more than once. 1. Holly added up the first four odd ...

With his telescope, Galileo gathered a vast trove of observations on celestial objects. With his mind, he found patterns in that universe of data, creating theories on motion and mechanics that paved ...

Today's online Comics and Puzzles featuring Sudoku, the Jumble, the Cryptogram and the Crossword puzzle in PDF format. Click on the PDF file of the feature you wish to view or download.