Loyd's Dissection of a Clipped Rectangle to a Square
This Demonstration shows Loyd's dissection of a clipped rectangle to a square.
Sam Loyd posed the problem of dissecting a clipped rectangle to a square using three pieces in Tits-Bits, 1897.
 G. N. Frederickson, Dissections: Plane & Fancy, New York: Cambridge University Press, 1997 p. 23.
 G. N. Frederickson, Hinged Dissections: Swinging & Twisting, New York: Cambridge University Press, 2002 p. 210.