Monomino
See also
Domino, TriominoExplore with Wolfram|Alpha
References
Gardner, M. "Polyominoes." Ch. 13 in Hexaflexagons and Other Mathematical Diversions: The First Scientific American Book of Puzzles and Games. New York: Simon and Schuster, pp. 124-140, 1959.Referenced on Wolfram|Alpha
MonominoCite this as:
Weisstein, Eric W. "Monomino." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Monomino.html