Four square (disambiguation)
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Four square is a ball game.
Four square may also refer to:
Internet and entertainment
- Foursquare, a social networking website
- 4 Square (game show), a British game show
- 4 Square (pinball), a pinball machine
Organizations
- Four Square supermarkets
- Four Square Laundry, a front company for a British Army intelligence unit in 1970s Belfast
- International Church of the Foursquare Gospel
Other uses
- Four Square Writing Method
- American Foursquare, an architectural style
- Four Square (cigarette)
See also
- 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