Simple examples include toy blocks, board games, and dolls. Toys are often designed for use by children, although many are designed specifically for adults and pets.

In 1984, the approach of the 40th anniversary of D-Day reminded people of the crossword incident, causing a check for any codewords related to the 1982 Falklands War in The Daily Telegraph …

Conventional abbreviations for US cities and states: for example, "New York" can indicate NY and "California" CA or CAL. The abbreviation is not always a short form of the word used in the clue.

Maze generation is the act of designing the layout of passages and walls within a maze. There are many different approaches to generating mazes, with various maze generation algorithms for building …

The MIT Mystery Hunt is an annual puzzle hunt competition at the Massachusetts Institute of Technology in Cambridge, Massachusetts. It is one of the oldest and most complex puzzle hunts in …

Easy A (stylized as easy A) is a 2010 American teen romantic comedy film directed by Will Gluck, written by Bert V. Royal, and starring Emma Stone, Penn Badgley, Amanda Bynes, Thomas Haden …

An example Bongard problem, the common factor of the left set being convex shapes (the right set are instead all concave). A Bongard problem is a kind of puzzle invented by the Soviet computer scientist …

The integrity of qualitative data depends on the questions used and the demographic make-up of the samples questioned; sound secondary sources will comment on the impact of the questioning …