disentanglement
41Dark matter — Not to be confused with antimatter, dark energy, dark fluid or dark flow. For other uses, see Dark Matter (disambiguation) …
42Maze — Not to be confused with Maize. For other uses, see Maze (disambiguation). Part of a series on Puzzles …
43Philips — For other uses, see Philips (disambiguation). Koninklijke Philips Electronics N.V. Type Naamloze vennootschap Traded as Euronext:  …
44Puzzle video game — Part of a series on Puzzles …
45Expulsion of Germans after World War II — The expulsion of Germans after World War II was the forced migration and ethnic cleansing of German nationals ( Reichsdeutsche ) and ethnic Germans ( Volksdeutsche) from the former eastern territories of Germany, former Sudetenland and other… …
46List of puzzle video games — Part of a series on Puzzles …
47Logic puzzle — Part of a series on Puzzles …
48Chess problem — Part of a series on Puzzles …
49Toy — This article is about playthings. For other uses of the term, see Toy (disambiguation). A toy is an object used in play. Toys are usually associated with children and pets, but it is not unusual for adult humans and some non domesticated animals… …
50Packing problem — Part of a series on Puzzles …
