Four square (disambiguation)
From Wikipedia, the free encyclopedia
|Look up four square or foursquare in Wiktionary, the free dictionary.|
Four square is a ball game.
Four square may also refer to:
Internet and entertainment
- Foursquare, a social networking website
- 4 Square (TV series), a Canadian children's program
- 4 Square (game show), a British game show
- 4 Square (pinball), a pinball machine
- Four Square supermarkets
- Four Square Laundry, a front company for a British Army intelligence unit in 1970s Belfast
- International Church of the Foursquare Gospel
- Russian four square
- Four-square cipher
- Lagrange's four-square theorem, any natural number equals the sum of four integers squared
- Jacobi's four-square theorem giving the number of distinct ways an integer can be represented as the sum of four squares
- Euler's four-square identity or theorem, the product of two numbers, each of which is a sum of four squares, is itself a sum of four squares.
- Ariel Square Four, a motorcycle
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