Onomatopoeia (180 degree rotation, 1996)
Created at Mathcounts 1996, a mathematics competition for junior high school students. "Onomatopoeia" refers to a word like "boom" or...
Onomatopoeia (180 degree rotation, 1996)
ORIGAMI (1988)
Synergy (1981)
VENTURA (1997)
EGYPTIAN (1997)
STANFORD (1990)
Bach / Faure (180 degree rotation, 1996)
Evan & Becky (1998)
LESTER KIM (1997)
Meir Yedid (1998)
Inversions / Scott Kim (180 degree rotation, 1981)
Montgomery (1999)
TEACH/LEARN (1988)
Mathematics (180 degree rotation, 1997)
METASQUARES (1997)
Jimmy Stewart (1997)
Peter Gabriel (2002)
Robert-Houdin (2000)
Superteacher (1998)
Arthur / Benjamin (rotation)