3x3 or three by three may refer to:
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3x3 basketball
3x3 basketball (pronounced ''three-ex-three'') is a variation of basketball played three-a-side, with one backboard and in a half-court setup. According to an ESSEC Business School study commissioned by the International Olympic Committee, 3x3 ...
, a variation of basketball played three-a-side
*''
3×3'', a 1982 extended play by Genesis
*3x3, the classic version of the
Rubik's Cube
The Rubik's Cube is a Three-dimensional space, 3-D combination puzzle originally invented in 1974 by Hungarians, Hungarian sculptor and professor of architecture Ernő Rubik. Originally called the Magic Cube, the puzzle was licensed by Rubik t ...
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Tic-tac-toe
Tic-tac-toe (American English), noughts and crosses (Commonwealth English), or Xs and Os (Canadian or Irish English) is a paper-and-pencil game for two players who take turns marking the spaces in a three-by-three grid with ''X'' or ''O''. T ...
, a paper-and-pencil game played on a drawn-out three by three grid
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3x3 a UK Drill group
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